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style fixes

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This commit is contained in:
mrdudz
2015-08-29 15:58:57 +02:00
parent 0e29a0993f
commit 57b8af1adc
22 changed files with 830 additions and 818 deletions
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16
libsrc/pce/_scrsize.s
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@@ -1,18 +1,18 @@
;
; Screen size variables
;
.include "pce.inc"
.include "pce.inc"
.export screensize
.export screensize
screensize:
ldx xsize
ldy ysize
rts
ldx xsize
ldy ysize
rts
; FIXME: changing the video mode allows for different screen sizes
.rodata
.export xsize, ysize
.export xsize, ysize
xsize: .byte charsperline
ysize: .byte screenrows
xsize: .byte charsperline
ysize: .byte screenrows

35
libsrc/pce/clock.s
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@@ -2,30 +2,29 @@
; clock_t clock (void);
;
.include "pce.inc"
.include "pce.inc"
.export _clock
.importzp sreg
;; .importzp tickcount
.export _clock
.importzp sreg
.proc _clock
lda tickcount+3
sta sreg+1
lda tickcount+2
sta sreg
ldx tickcount+1
lda tickcount
rts
lda tickcount+3
sta sreg+1
lda tickcount+2
sta sreg
ldx tickcount+1
lda tickcount
rts
.endproc
.constructor initclock, 24
.constructor initclock, 24
initclock:
lda #0
ldx #3
@lp: sta tickcount,x
dex
bpl @lp
rts
lda #0
ldx #3
@lp: sta tickcount,x
dex
bpl @lp
rts

38
libsrc/pce/clrscr.s
View File

@@ -1,30 +1,32 @@
.include "pce.inc"
.include "pce.inc"
.export _clrscr
.export _clrscr
_clrscr:
st0 #VDC_MAWR
st1 #<$0000
st2 #>$0000
st0 #VDC_MAWR
st1 #<$0000
st2 #>$0000
st0 #VDC_VWR
ldy #$40
rowloop: ldx #$80
colloop: lda #' '
sta a:VDC_DATA_LO
lda #$02
sta a:VDC_DATA_HI
st0 #VDC_VWR
ldy #$40
rowloop:
ldx #$80
colloop:
lda #' '
sta a:VDC_DATA_LO
lda #$02
sta a:VDC_DATA_HI
dex
bne colloop
dey
bne rowloop
dex
bne colloop
dey
bne rowloop
rts
rts
;-------------------------------------------------------------------------------
; force the init constructor to be imported
.import initconio
conio_init = initconio
conio_init = initconio

83
libsrc/pce/color.s
View File

@@ -5,59 +5,60 @@
;
.export _textcolor, _bgcolor, _bordercolor
.export _textcolor, _bgcolor, _bordercolor
.include "pce.inc"
.include "pce.inc"
_textcolor:
ldx CHARCOLOR ; get old value
sta CHARCOLOR ; set new value
txa
rts
ldx CHARCOLOR ; get old value
sta CHARCOLOR ; set new value
txa
rts
_bgcolor:
ldx BGCOLOR ; get old value
sta BGCOLOR ; set new value
asl a
tay
ldx BGCOLOR ; get old value
sta BGCOLOR ; set new value
asl a
tay
stz VCE_ADDR_LO
stz VCE_ADDR_HI
lda colors,y
sta VCE_DATA_LO
lda colors+1,y
sta VCE_DATA_HI
stz VCE_ADDR_LO
stz VCE_ADDR_HI
lda colors,y
sta VCE_DATA_LO
lda colors+1,y
sta VCE_DATA_HI
txa
rts
txa
rts
_bordercolor:
lda #0
txa
rts
lda #0
txa
rts
.export colors
.export colors
colors: ; G R B
.word ((0<<6)+(0<<3)+(0)) ; 0 black
.word ((7<<6)+(7<<3)+(7)) ; 1 white
.word ((0<<6)+(7<<3)+(0)) ; 2 red
.word ((7<<6)+(0<<3)+(7)) ; 3 cyan
.word ((0<<6)+(5<<3)+(7)) ; 4 violett
.word ((7<<6)+(0<<3)+(0)) ; 5 green
.word ((0<<6)+(0<<3)+(7)) ; 6 blue
.word ((7<<6)+(7<<3)+(0)) ; 7 yellow
.word ((5<<6)+(7<<3)+(0)) ; 8 orange
.word ((3<<6)+(4<<3)+(3)) ; 9 brown
.word ((4<<6)+(7<<3)+(4)) ; a light red
.word ((3<<6)+(3<<3)+(3)) ; b dark grey
.word ((4<<6)+(4<<3)+(4)) ; c middle grey
.word ((7<<6)+(4<<3)+(4)) ; d light green
.word ((4<<6)+(4<<3)+(7)) ; e light blue
.word ((6<<6)+(6<<3)+(6)) ; f light gray
colors:
; G R B
.word ((0<<6)+(0<<3)+(0)) ; 0 black
.word ((7<<6)+(7<<3)+(7)) ; 1 white
.word ((0<<6)+(7<<3)+(0)) ; 2 red
.word ((7<<6)+(0<<3)+(7)) ; 3 cyan
.word ((0<<6)+(5<<3)+(7)) ; 4 violett
.word ((7<<6)+(0<<3)+(0)) ; 5 green
.word ((0<<6)+(0<<3)+(7)) ; 6 blue
.word ((7<<6)+(7<<3)+(0)) ; 7 yellow
.word ((5<<6)+(7<<3)+(0)) ; 8 orange
.word ((3<<6)+(4<<3)+(3)) ; 9 brown
.word ((4<<6)+(7<<3)+(4)) ; a light red
.word ((3<<6)+(3<<3)+(3)) ; b dark grey
.word ((4<<6)+(4<<3)+(4)) ; c middle grey
.word ((7<<6)+(4<<3)+(4)) ; d light green
.word ((4<<6)+(4<<3)+(7)) ; e light blue
.word ((6<<6)+(6<<3)+(6)) ; f light gray
;-------------------------------------------------------------------------------
; force the init constructor to be imported
.import initconio
conio_init = initconio
.import initconio
conio_init = initconio

174
libsrc/pce/conio.s
View File

@@ -1,121 +1,123 @@
.include "pce.inc"
.include "pce.inc"
.import vce_init
.import psg_init
.import vdc_init
.import vce_init
.import psg_init
.import vdc_init
.constructor initconio, 24
.constructor initconio, 24
.macpack longbranch
.macpack longbranch
initconio:
;; jsr vdc_init
jsr vce_init
jsr psg_init
jsr conio_init
jsr set_palette
jsr vce_init
jsr psg_init
jsr conio_init
jsr set_palette
st0 #VDC_RCR
st1 #<$0088
st2 #>$0088
rts
st0 #VDC_RCR
st1 #<$0088
st2 #>$0088
rts
.import colors
.import colors
set_palette:
stz VCE_ADDR_LO
stz VCE_ADDR_HI
stz VCE_ADDR_LO
stz VCE_ADDR_HI
ldx #0
ldx #0
@lp:
ldy #16
ldy #16
@lp1:
lda colors,x
sta VCE_DATA_LO
lda colors+1,x
sta VCE_DATA_HI
dey
bne @lp1
lda colors,x
sta VCE_DATA_LO
lda colors+1,x
sta VCE_DATA_HI
dey
bne @lp1
inx
inx
cpx #16*2
jne @lp
inx
inx
cpx #16*2
jne @lp
stz VCE_ADDR_LO
stz VCE_ADDR_HI
stz VCE_DATA_LO
stz VCE_DATA_HI
stz VCE_ADDR_LO
stz VCE_ADDR_HI
stz VCE_DATA_LO
stz VCE_DATA_HI
rts
rts
;----------------------------------------------------------------------------
;
;----------------------------------------------------------------------------
.importzp ptr1, tmp1
.importzp ptr1, tmp1
conio_init:
; Load font
st0 #VDC_MAWR
st1 #<$2000
st2 #>$2000
; Load font
st0 #VDC_MAWR
st1 #<$2000
st2 #>$2000
; ptr to font data
lda #<font
sta ptr1
lda #>font
sta ptr1+1
; ptr to font data
lda #<font
sta ptr1
lda #>font
sta ptr1+1
st0 #VDC_VWR ; VWR
st0 #VDC_VWR ; VWR
lda #0
sta tmp1
jsr copy
lda #0
sta tmp1
jsr copy
lda #<font
sta ptr1
lda #>font
sta ptr1+1
lda #<font
sta ptr1
lda #>font
sta ptr1+1
lda #$ff
sta tmp1
jsr copy
lda #$ff
sta tmp1
jsr copy
ldx #0
stx BGCOLOR
inx
stx CHARCOLOR
ldx #0
stx BGCOLOR
inx
stx CHARCOLOR
rts
rts
copy:
ldy #$80 ; 128 chars
charloop: ldx #$08 ; 8 bytes/char
ldy #$80 ; 128 chars
charloop:
ldx #$08 ; 8 bytes/char
lineloop:
lda (ptr1)
eor tmp1
sta a:VDC_DATA_LO ; bitplane 0
stz a:VDC_DATA_HI ; bitplane 1
lda (ptr1)
eor tmp1
sta a:VDC_DATA_LO ; bitplane 0
stz a:VDC_DATA_HI ; bitplane 1
clc ; increment font pointer
lda ptr1
adc #$01
sta ptr1
lda ptr1+1
adc #$00
sta ptr1+1
dex
bne lineloop ; next bitplane 0 byte
ldx #$08 ; fill bitplane 2/3 with 0
fillloop: st1 #$00
st2 #$00
dex
bne fillloop ; next byte
dey
bne charloop ; next character
clc ; increment font pointer
lda ptr1
adc #$01
sta ptr1
lda ptr1+1
adc #$00
sta ptr1+1
dex
bne lineloop ; next bitplane 0 byte
ldx #$08 ; fill bitplane 2/3 with 0
fillloop:
st1 #$00
st2 #$00
dex
bne fillloop ; next byte
dey
bne charloop ; next character
rts
rts
.rodata
.rodata
font:
.include "vga.inc"
.include "vga.inc"

107
libsrc/pce/cputc.s
View File

@@ -3,97 +3,96 @@
; void cputc (char c);
;
.export _cputcxy, _cputc, cputdirect, putchar
.export newline, plot
.import popa, _gotoxy
.import PLOT
.import xsize
.export _cputcxy, _cputc, cputdirect, putchar
.export newline, plot
.import popa, _gotoxy
.import PLOT
.import xsize
.importzp tmp3,tmp4
.importzp tmp3,tmp4
.include "pce.inc"
.include "pce.inc"
_cputcxy:
pha ; Save C
jsr popa ; Get Y
jsr _gotoxy ; Set cursor, drop x
pla ; Restore C
pha ; Save C
jsr popa ; Get Y
jsr _gotoxy ; Set cursor, drop x
pla ; Restore C
; Plot a character - also used as internal function
_cputc: cmp #$0d ; CR?
bne L1
lda #0
sta CURS_X
beq plot ; Recalculate pointers
_cputc: cmp #$0d ; CR?
bne L1
lda #0
sta CURS_X
beq plot ; Recalculate pointers
L1: cmp #$0a ; LF?
beq newline ; Recalculate pointers
L1: cmp #$0a ; LF?
beq newline ; Recalculate pointers
; Printable char of some sort
cputdirect:
jsr putchar ; Write the character to the screen
jsr putchar ; Write the character to the screen
; Advance cursor position
advance:
ldy CURS_X
iny
cpy xsize
bne L3
jsr newline ; new line
ldy #0 ; + cr
L3: sty CURS_X
jmp plot
ldy CURS_X
iny
cpy xsize
bne L3
jsr newline ; new line
ldy #0 ; + cr
L3: sty CURS_X
jmp plot
newline:
inc CURS_Y
inc CURS_Y
; Set cursor position, calculate RAM pointers
plot: ldy CURS_X
ldx CURS_Y
clc
jmp PLOT ; Set the new cursor
plot: ldy CURS_X
ldx CURS_Y
clc
jmp PLOT ; Set the new cursor
; Write one character to the screen without doing anything else, return X
; position in Y
putchar:
ora RVS ; Set revers bit
ora RVS ; Set revers bit
tax
tax
st0 #VDC_MAWR ; Memory Adress Write
st0 #VDC_MAWR ; Memory Adress Write
lda SCREEN_PTR
sta a:VDC_DATA_LO
lda SCREEN_PTR
sta a:VDC_DATA_LO
lda SCREEN_PTR+1
sta a:VDC_DATA_HI
lda SCREEN_PTR + 1
sta a:VDC_DATA_HI
st0 #VDC_VWR ; VWR
st0 #VDC_VWR ; VWR
txa
sta a:VDC_DATA_LO ; character
txa
sta a:VDC_DATA_LO ; character
lda CHARCOLOR
lda CHARCOLOR
asl a
asl a
asl a
asl a
asl a
asl a
asl a
asl a
ora #$02
sta a:VDC_DATA_HI
ora #$02
sta a:VDC_DATA_HI
rts
rts
;-------------------------------------------------------------------------------
; force the init constructor to be imported
.import initconio
conio_init = initconio
.import initconio
conio_init = initconio

276
libsrc/pce/crt0.s
View File

@@ -7,153 +7,155 @@
; This must be the *first* file on the linker command line
;
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import initlib, donelib
.import push0, _main, zerobss
.import initheap
.import tmp1,tmp2,tmp3
.import initlib, donelib
.import push0, _main, zerobss
.import initheap
.import tmp1,tmp2,tmp3
; Linker generated
.import __RAM_START__, __RAM_SIZE__
.import __ROM0_START__, __ROM0_SIZE__
.import __ROM_START__, __ROM_SIZE__
.import __STARTUP_LOAD__,__STARTUP_RUN__, __STARTUP_SIZE__
.import __CODE_LOAD__,__CODE_RUN__, __CODE_SIZE__
.import __RODATA_LOAD__,__RODATA_RUN__, __RODATA_SIZE__
.import __DATA_LOAD__,__DATA_RUN__, __DATA_SIZE__
.import __BSS_SIZE__
.import __RAM_START__, __RAM_SIZE__
.import __ROM0_START__, __ROM0_SIZE__
.import __ROM_START__, __ROM_SIZE__
.import __STARTUP_LOAD__,__STARTUP_RUN__, __STARTUP_SIZE__
.import __CODE_LOAD__,__CODE_RUN__, __CODE_SIZE__
.import __RODATA_LOAD__,__RODATA_RUN__, __RODATA_SIZE__
.import __DATA_LOAD__,__DATA_RUN__, __DATA_SIZE__
.import __BSS_SIZE__
.include "pce.inc"
.include "pce.inc"
.importzp sp
.importzp ptr1,ptr2
.importzp sp
.importzp ptr1,ptr2
; ------------------------------------------------------------------------
; Place the startup code in a special segment.
.segment "STARTUP"
.segment "STARTUP"
start:
; setup the CPU and System-IRQ
; setup the CPU and System-IRQ
; Initialize CPU
; Initialize CPU
sei
nop
csh ; set high speed CPU mode
nop
cld
nop
sei
nop
csh ; set high speed CPU mode
nop
cld
nop
; Setup stack and memory mapping
ldx #$FF ; Stack top ($21FF)
txs
; Setup stack and memory mapping
ldx #$FF ; Stack top ($21FF)
txs
; at startup all MPRs are set to 0, so init them
lda #$ff
tam #%00000001 ; 0000-1FFF = Hardware page
lda #$F8
tam #%00000010 ; 2000-3FFF = Work RAM
;lda #$F7
;tam #%00000100 ; 4000-5FFF = Save RAM
;lda #1
;tam #%00001000 ; 6000-7FFF Page 2
;lda #2
;tam #%00010000 ; 8000-9FFF Page 3
;lda #3
;tam #%00100000 ; A000-BFFF Page 4
;lda #4
;tam #%01000000 ; C000-DFFF Page 5
;lda #0
;tam #%10000000 ; e000-fFFF hucard/syscard bank 0
; at startup all MPRs are set to 0, so init them
lda #$ff
tam #%00000001 ; 0000-1FFF = Hardware page
lda #$F8
tam #%00000010 ; 2000-3FFF = Work RAM
; Clear work RAM (2000-3FFF)
stz <$00
tii $2000, $2001, $1FFF
; FIXME: setup a larger block of memory to use with C-code
;lda #$F7
;tam #%00000100 ; 4000-5FFF = Save RAM
;lda #1
;tam #%00001000 ; 6000-7FFF Page 2
;lda #2
;tam #%00010000 ; 8000-9FFF Page 3
;lda #3
;tam #%00100000 ; A000-BFFF Page 4
;lda #4
;tam #%01000000 ; C000-DFFF Page 5
;lda #0
;tam #%10000000 ; e000-fFFF hucard/syscard bank 0
; Initialize hardware
stz TIMER_COUNT ; Timer off
lda #$07
sta IRQ_MASK ; Interrupts off
stz IRQ_STATUS ; Acknowledge timer
; Clear work RAM (2000-3FFF)
stz <$00
tii $2000, $2001, $1FFF
;; FIXME; i dont know why the heck this one doesnt work when called from a constructor :/
.import vdc_init
jsr vdc_init
; Initialize hardware
stz TIMER_COUNT ; Timer off
lda #$07
sta IRQ_MASK ; Interrupts off
stz IRQ_STATUS ; Acknowledge timer
; Turn on background and VD interrupt/IRQ1
lda #$05
sta IRQ_MASK ; IRQ1=on
; FIXME; i dont know why the heck this one doesnt work when called from a constructor :/
.import vdc_init
jsr vdc_init
; Clear the BSS data
jsr zerobss
; Turn on background and VD interrupt/IRQ1
lda #$05
sta IRQ_MASK ; IRQ1=on
; Copy the .data segment to RAM
lda #<(__DATA_LOAD__)
sta ptr1
lda #>(__DATA_LOAD__)
sta ptr1+1
lda #<(__DATA_RUN__)
sta ptr2
lda #>(__DATA_RUN__)
sta ptr2+1
; Clear the BSS data
jsr zerobss
ldx #>(__DATA_SIZE__)
; Copy the .data segment to RAM
lda #<(__DATA_LOAD__)
sta ptr1
lda #>(__DATA_LOAD__)
sta ptr1+1
lda #<(__DATA_RUN__)
sta ptr2
lda #>(__DATA_RUN__)
sta ptr2+1
ldx #>(__DATA_SIZE__)
@l2:
beq @s1 ; no more full pages
beq @s1 ; no more full pages
; copy one page
ldy #0
; copy one page
ldy #0
@l1:
lda (ptr1),y
sta (ptr2),y
iny
bne @l1
lda (ptr1),y
sta (ptr2),y
iny
bne @l1
inc ptr1+1
inc ptr2+1
inc ptr1+1
inc ptr2+1
dex
bne @l2
dex
bne @l2
; copy remaining bytes
; copy remaining bytes
@s1:
; copy one page
ldy #0
; copy one page
ldy #0
@l3:
lda (ptr1),y
sta (ptr2),y
iny
cpy #<(__DATA_SIZE__)
bne @l3
lda (ptr1),y
sta (ptr2),y
iny
cpy #<(__DATA_SIZE__)
bne @l3
; setup the stack
lda #<(__RAM_START__+__RAM_SIZE__)
sta sp
lda #>(__RAM_START__+__RAM_SIZE__)
sta sp+1
; setup the stack
lda #<(__RAM_START__+__RAM_SIZE__)
sta sp
lda #>(__RAM_START__+__RAM_SIZE__)
sta sp + 1
; Call module constructors
jsr initlib
; Call module constructors
jsr initlib
cli ; allow IRQ only after constructors have run
cli ; allow IRQ only after constructors have run
; Pass an empty command line
jsr push0 ; argc
jsr push0 ; argv
; Pass an empty command line
jsr push0 ; argc
jsr push0 ; argv
ldy #4 ; Argument size
jsr _main ; call the users code
ldy #4 ; Argument size
jsr _main ; call the users code
; Call module destructors. This is also the _exit entry.
; Call module destructors. This is also the _exit entry.
_exit:
jsr donelib ; Run module destructors
jsr donelib ; Run module destructors
; reset the PCEngine (start over)
jmp start
; reset the PCEngine (start over)
jmp start
; ------------------------------------------------------------------------
; System V-Blank Interupt
@@ -161,45 +163,45 @@ _exit:
; ------------------------------------------------------------------------
_irq1:
pha
phx
phy
pha
phx
phy
inc tickcount
bne @s1
inc tickcount+1
bne @s1
inc tickcount+2
bne @s1
inc tickcount+3
; increment the system tick counter
inc tickcount
bne @s1
inc tickcount + 1
bne @s1
inc tickcount + 2
bne @s1
inc tickcount + 3
@s1:
; Acknowlege interrupt
lda a:VDC_CTRL
; Acknowlege interrupt
lda a:VDC_CTRL
ply
plx
pla
rti
ply
plx
pla
rti
_irq2:
rti
rti
_nmi:
rti
rti
_timer:
stz IRQ_STATUS
rti
stz IRQ_STATUS
rti
.export initmainargs
.export initmainargs
initmainargs:
rts
rts
; ------------------------------------------------------------------------
; hardware vectors
; ------------------------------------------------------------------------
.segment "VECTORS"
.segment "VECTORS"
.word _irq2 ; $fff6 IRQ2 (External IRQ, BRK)
.word _irq1 ; $fff8 IRQ1 (VDC)
.word _timer ; $fffa Timer
.word _nmi ; $fffc NMI
.word start ; $fffe reset
.word _irq2 ; $fff6 IRQ2 (External IRQ, BRK)
.word _irq1 ; $fff8 IRQ1 (VDC)
.word _timer ; $fffa Timer
.word _nmi ; $fffc NMI
.word start ; $fffe reset

18
libsrc/pce/gotoxy.s
View File

@@ -2,20 +2,20 @@
; void gotoxy (unsigned char x, unsigned char y);
;
.export _gotoxy
.import popa, plot
.export _gotoxy
.import popa, plot
.include "pce.inc"
.include "pce.inc"
_gotoxy:
sta CURS_Y ; Set Y
jsr popa ; Get X
sta CURS_X ; Set X
jmp plot ; Set the cursor position
sta CURS_Y ; Set Y
jsr popa ; Get X
sta CURS_X ; Set X
jmp plot ; Set the cursor position
;-------------------------------------------------------------------------------
; force the init constructor to be imported
.import initconio
conio_init = initconio
.import initconio
conio_init = initconio

114
libsrc/pce/joy/pce-stdjoy.s
View File

@@ -5,6 +5,7 @@
.include "joy-kernel.inc"
.include "joy-error.inc"
.include "pce.inc"
.macpack module
@@ -58,10 +59,10 @@ JOY_COUNT = 4 ; Number of joysticks we support
;
INSTALL:
lda #<JOY_ERR_OK
ldx #>JOY_ERR_OK
lda #<JOY_ERR_OK
ldx #>JOY_ERR_OK
; rts ; Run into DEINSTALL instead
; rts ; Run into UNINSTALL instead
; ------------------------------------------------------------------------
; DEINSTALL routine. Is called before the driver is removed from memory.
@@ -69,7 +70,7 @@ INSTALL:
;
UNINSTALL:
rts
rts
; ------------------------------------------------------------------------
@@ -78,9 +79,9 @@ UNINSTALL:
;unsigned char __fastcall__ joy_count (void);
COUNT:
lda #<JOY_COUNT
ldx #>JOY_COUNT
rts
lda #<JOY_COUNT
ldx #>JOY_COUNT
rts
; ------------------------------------------------------------------------
; READ: Read a particular joystick passed in A.
@@ -88,70 +89,71 @@ COUNT:
;unsigned char __fastcall__ joy_read (unsigned char joystick);
READJOY:
pha
jsr read_joy
pla
tax ; Joystick number into X
pha
jsr read_joy
pla
tax ; Joystick number into X
; return value from buffer
; return value from buffer
joy1:
lda padbuffer,x
ldx #0
rts
lda padbuffer,x
ldx #0
rts
read_joy:
; reset multitap counter
lda #$01
sta $1000
pha
pla
nop
nop
; reset multitap counter
lda #$01
sta JOY_CTRL
pha
pla
nop
nop
lda #$03
sta $1000
pha
pla
nop
nop
lda #$03
sta JOY_CTRL
pha
pla
nop
nop
cly
cly
nextpad:
lda #$01
sta $1000 ; sel = 1
pha
pla
nop
nop
lda #$01
sta JOY_CTRL ; sel = 1
pha
pla
nop ; some delay is required
nop
lda $1000
asl a
asl a
asl a
asl a
sta padbuffer, y ; store new value
lda JOY_CTRL
asl a
asl a
asl a
asl a
sta padbuffer, y ; store new value
stz $1000
pha
pla
nop
nop
stz JOY_CTRL
pha
pla
lda $1000
and #$0F
ora padbuffer, y ; second half of new value
nop ; some delay is required
nop
eor #$FF
sta padbuffer, y ; store new value
lda JOY_CTRL
and #$0F
ora padbuffer, y ; second half of new value
iny
cpy #$05
bcc nextpad
rts
eor #$FF
sta padbuffer, y ; store new value
iny
cpy #$05
bcc nextpad
rts
.bss
padbuffer:
.res 4
.res 4

6
libsrc/pce/joy_stat_stddrv.s
View File

@@ -6,9 +6,9 @@
; const void joy_static_stddrv[];
;
.export _joy_static_stddrv
.import _pce_stdjoy_joy
.export _joy_static_stddrv
.import _pce_stdjoy_joy
.rodata
_joy_static_stddrv := _pce_stdjoy_joy
_joy_static_stddrv := _pce_stdjoy_joy

2
libsrc/pce/joy_stddrv.s
View File

@@ -6,7 +6,7 @@
; const char joy_stddrv[];
;
.export _joy_stddrv
.export _joy_stddrv
.rodata

43
libsrc/pce/kplot.s
View File

@@ -1,37 +1,36 @@
.export PLOT
.export PLOT
.include "pce.inc"
.include "pce.inc"
PLOT:
bcs @getpos
bcs @getpos
tya
clc
adc _plotlo,x
sta SCREEN_PTR
tya
clc
adc _plotlo,x
sta SCREEN_PTR
lda _plothi,x
adc #0
sta SCREEN_PTR+1
lda _plothi,x
adc #0
sta SCREEN_PTR+1
@getpos:
ldx CURS_Y
ldy CURS_X
rts
ldx CURS_Y
ldy CURS_X
rts
_plotlo:
.repeat screenrows,line
.byte <($0000+(line*$80))
.endrepeat
.repeat screenrows,line
.byte <($0000+(line*$80))
.endrepeat
_plothi:
.repeat screenrows,line
.byte >($0000+(line*$80))
.endrepeat
.repeat screenrows,line
.byte >($0000+(line*$80))
.endrepeat
;-------------------------------------------------------------------------------
; force the init constructor to be imported
.import initconio
conio_init = initconio
.import initconio
conio_init = initconio

44
libsrc/pce/psg.s
View File

@@ -1,29 +1,29 @@
.include "pce.inc"
.include "pce.inc"
.export psg_init
.export psg_init
psg_init:
clx
stx $0800 ; Select channel
clx
stx $0800 ; Select channel
psg_clear_loop:
stz $0801 ; Clear global balance
stz $0802 ; Clear frequency LSB
stz $0803 ; Clear frequency MSB
stz $0804 ; Clear volume
stz $0805 ; Clear balance
stz $0807 ; Clear noise control
stz $0808 ; Clear LFO frequency
stz $0809 ; Clear LFO control
stz $0801 ; Clear global balance
stz $0802 ; Clear frequency LSB
stz $0803 ; Clear frequency MSB
stz $0804 ; Clear volume
stz $0805 ; Clear balance
stz $0807 ; Clear noise control
stz $0808 ; Clear LFO frequency
stz $0809 ; Clear LFO control
cly
psg_clear_waveform: stz $0806 ; Clear waveform byte
iny
cpy #$20
bne psg_clear_waveform
inx
cpx #$06
bne psg_clear_loop
rts
cly
psg_clear_waveform:
stz $0806 ; Clear waveform byte
iny
cpy #$20
bne psg_clear_waveform
inx
cpx #$06
bne psg_clear_loop
rts

32
libsrc/pce/revers.s
View File

@@ -1,27 +1,27 @@
.include "pce.inc"
.include "pce.inc"
.export _revers
.export _revers
.proc _revers
ldx #$00 ; Assume revers off
tay ; Test onoff
beq L1 ; Jump if off
ldx #$80 ; Load on value
ldy #$00 ; Assume old value is zero
L1: lda RVS ; Load old value
stx RVS ; Set new value
beq L2 ; Jump if old value zero
iny ; Make old value = 1
L2: ldx #$00 ; Load high byte of result
tya ; Load low byte, set CC
rts
ldx #$00 ; Assume revers off
tay ; Test onoff
beq L1 ; Jump if off
ldx #$80 ; Load on value
ldy #$00 ; Assume old value is zero
L1: lda RVS ; Load old value
stx RVS ; Set new value
beq L2 ; Jump if old value zero
iny ; Make old value = 1
L2: ldx #$00 ; Load high byte of result
tya ; Load low byte, set CC
rts
.endproc
;-------------------------------------------------------------------------------
; force the init constructor to be imported
.import initconio
conio_init = initconio
.import initconio
conio_init = initconio

29
libsrc/pce/vce.s
View File

@@ -1,17 +1,20 @@
.include "pce.inc"
.include "pce.inc"
.export vce_init
.export vce_init
vce_init:
stz VCE_ADDR_LO ;
stz VCE_ADDR_HI ; Set CTA to zero
ldy #$01
vce_clear_bank: ldx #$00
vce_clear_color: stz VCE_DATA_LO ; Clear color (LSB)
stz VCE_DATA_HI ; Clear color (MSB)
dex
bne vce_clear_color
dey
bne vce_clear_bank
rts
; Set CTA to zero
stz VCE_ADDR_LO
stz VCE_ADDR_HI
ldy #$01
vce_clear_bank:
ldx #$00
vce_clear_color:
stz VCE_DATA_LO ; Clear color (LSB)
stz VCE_DATA_HI ; Clear color (MSB)
dex
bne vce_clear_color
dey
bne vce_clear_bank
rts

51
libsrc/pce/vdc.s
View File

@@ -1,40 +1,41 @@
.include "pce.inc"
.include "pce.inc"
HIRES = 1
; FIXME: implement selection of different video modes at runtime
HIRES = 1
.export vdc_init
.export vdc_init
vdc_init:
lda a:VDC_CTRL
lda a:VDC_CTRL
VREG $00, $0000 ; MAWR
VREG $01, $0000 ; MARR
VREG $05, $0000 ; CR
VREG $06, $0000 ; RCR
VREG $07, $0000 ; BXR
VREG $08, $0000 ; BYR
VREG $09, $0070 ; MAWR
VREG $0C, $1702 ; CRTC - VSR
VREG $0D, $00DF ; CRTC - VDS
VREG $0E, $000C ; CRTC - VDE
VREG $0F, $0000 ; DCR
VREG $00, $0000 ; MAWR
VREG $01, $0000 ; MARR
VREG $05, $0000 ; CR
VREG $06, $0000 ; RCR
VREG $07, $0000 ; BXR
VREG $08, $0000 ; BYR
VREG $09, $0070 ; MAWR
VREG $0C, $1702 ; CRTC - VSR
VREG $0D, $00DF ; CRTC - VDS
VREG $0E, $000C ; CRTC - VDE
VREG $0F, $0000 ; DCR
.if HIRES
VREG $0A, $0C02 ; CRTC - HSR
VREG $0B, $043C ; CRTC - HDS
lda #$06
sta VCE_CTRL
VREG $0A, $0C02 ; CRTC - HSR
VREG $0B, $043C ; CRTC - HDS
lda #$06
sta VCE_CTRL
.else
VREG $0A, $0202 ; CRTC - HSR
VREG $0B, $041F ; CRTC - HDS
lda #$04
sta VCE_CTRL
VREG $0A, $0202 ; CRTC - HSR
VREG $0B, $041F ; CRTC - HDS
lda #$04
sta VCE_CTRL
.endif
lda a:VDC_CTRL
rts
lda a:VDC_CTRL
rts

257
libsrc/pce/vga.inc
View File

@@ -1,8 +1,8 @@
; VGA charset for the PC-Engine conio implementation
.byte $00, $00, $00, $00, $00, $00, $00, $00
;;.byte $7E, $81, $A5, $81, $BD, $99, $81, $7E
.byte $00, $00, $00, $00, $00, $00, $00, $00
.byte %00000000
.byte %00000000
.byte %00000000
@@ -11,7 +11,7 @@
.byte %00000000
.byte %00000000
.byte %00000000
;;.byte $7E, $FF, $DB, $FF, $C3, $E7, $FF, $7E
.byte %00010000
.byte %00010000
.byte %00010000
@@ -20,7 +20,7 @@
.byte %00010000
.byte %00010000
.byte %00010000
;;.byte $6C, $FE, $FE, $FE, $7C, $38, $10, $00
.byte %00010000
.byte %00010000
.byte %00010000
@@ -29,7 +29,7 @@
.byte %00010000
.byte %00010000
.byte %00010000
;;.byte $10, $38, $7C, $FE, $7C, $38, $10, $00
.byte %00000000
.byte %00000000
.byte %00000000
@@ -38,7 +38,7 @@
.byte %00010000
.byte %00010000
.byte %00010000
;;.byte $38, $7C, $38, $FE, $FE, $7C, $38, $7C
.byte %00000000
.byte %00000000
.byte %00000000
@@ -47,7 +47,7 @@
.byte %00010000
.byte %00010000
.byte %00010000
;;.byte $10, $10, $38, $7C, $FE, $7C, $38, $7C
.byte %00010000
.byte %00010000
.byte %00010000
@@ -56,7 +56,7 @@
.byte %00000000
.byte %00000000
.byte %00000000
;;.byte $00, $00, $18, $3C, $3C, $18, $00, $00
.byte %00010000
.byte %00010000
.byte %00010000
@@ -65,7 +65,7 @@
.byte %00000000
.byte %00000000
.byte %00000000
;;.byte $FF, $FF, $E7, $C3, $C3, $E7, $FF, $FF
.byte %00000000
.byte %00000000
.byte %00000000
@@ -74,7 +74,7 @@
.byte %00010000
.byte %00010000
.byte %00010000
;;.byte $00, $3C, $66, $42, $42, $66, $3C, $00
.byte %00010000
.byte %00010000
.byte %00010000
@@ -83,7 +83,7 @@
.byte %00000000
.byte %00000000
.byte %00000000
;;.byte $FF, $C3, $99, $BD, $BD, $99, $C3, $FF
.byte %00010000
.byte %00010000
.byte %00010000
@@ -92,7 +92,7 @@
.byte %00010000
.byte %00010000
.byte %00010000
;;.byte $0F, $07, $0F, $7D, $CC, $CC, $CC, $78
.byte %00010000
.byte %00010000
.byte %00010000
@@ -101,119 +101,120 @@
.byte %00010000
.byte %00010000
.byte %00010000
.byte $3C, $66, $66, $66, $3C, $18, $7E, $18
.byte $3F, $33, $3F, $30, $30, $70, $F0, $E0
.byte $7F, $63, $7F, $63, $63, $67, $E6, $C0
.byte $99, $5A, $3C, $E7, $E7, $3C, $5A, $99
.byte $80, $E0, $F8, $FE, $F8, $E0, $80, $00
.byte $02, $0E, $3E, $FE, $3E, $0E, $02, $00
.byte $18, $3C, $7E, $18, $18, $7E, $3C, $18
.byte $66, $66, $66, $66, $66, $00, $66, $00
.byte $7F, $DB, $DB, $7B, $1B, $1B, $1B, $00
.byte $3E, $63, $38, $6C, $6C, $38, $CC, $78
.byte $00, $00, $00, $00, $7E, $7E, $7E, $00
.byte $18, $3C, $7E, $18, $7E, $3C, $18, $FF
.byte $18, $3C, $7E, $18, $18, $18, $18, $00
.byte $18, $18, $18, $18, $7E, $3C, $18, $00
.byte $00, $18, $0C, $FE, $0C, $18, $00, $00
.byte $00, $30, $60, $FE, $60, $30, $00, $00
.byte $00, $00, $C0, $C0, $C0, $FE, $00, $00
.byte $00, $24, $66, $FF, $66, $24, $00, $00
.byte $00, $18, $3C, $7E, $FF, $FF, $00, $00
.byte $00, $FF, $FF, $7E, $3C, $18, $00, $00
.byte $00, $00, $00, $00, $00, $00, $00, $00
.byte $30, $78, $78, $78, $30, $00, $30, $00
.byte $6C, $6C, $6C, $00, $00, $00, $00, $00
.byte $6C, $6C, $FE, $6C, $FE, $6C, $6C, $00
.byte $30, $7C, $C0, $78, $0C, $F8, $30, $00
.byte $00, $C6, $CC, $18, $30, $66, $C6, $00
.byte $38, $6C, $38, $76, $DC, $CC, $76, $00
.byte $60, $60, $C0, $00, $00, $00, $00, $00
.byte $18, $30, $60, $60, $60, $30, $18, $00
.byte $60, $30, $18, $18, $18, $30, $60, $00
.byte $00, $66, $3C, $FF, $3C, $66, $00, $00
.byte $00, $30, $30, $FC, $30, $30, $00, $00
.byte $00, $00, $00, $00, $00, $30, $30, $60
.byte $00, $00, $00, $FC, $00, $00, $00, $00
.byte $00, $00, $00, $00, $00, $30, $30, $00
.byte $06, $0C, $18, $30, $60, $C0, $80, $00
.byte $7C, $C6, $CE, $DE, $F6, $E6, $7C, $00
.byte $30, $70, $30, $30, $30, $30, $FC, $00
.byte $78, $CC, $0C, $38, $60, $CC, $FC, $00
.byte $78, $CC, $0C, $38, $0C, $CC, $78, $00
.byte $1C, $3C, $6C, $CC, $FE, $0C, $1E, $00
.byte $FC, $C0, $F8, $0C, $0C, $CC, $78, $00
.byte $38, $60, $C0, $F8, $CC, $CC, $78, $00
.byte $FC, $CC, $0C, $18, $30, $30, $30, $00
.byte $78, $CC, $CC, $78, $CC, $CC, $78, $00
.byte $78, $CC, $CC, $7C, $0C, $18, $70, $00
.byte $00, $30, $30, $00, $00, $30, $30, $00
.byte $00, $30, $30, $00, $00, $30, $30, $60
.byte $18, $30, $60, $C0, $60, $30, $18, $00
.byte $00, $00, $FC, $00, $00, $FC, $00, $00
.byte $60, $30, $18, $0C, $18, $30, $60, $00
.byte $78, $CC, $0C, $18, $30, $00, $30, $00
.byte $7C, $C6, $DE, $DE, $DE, $C0, $78, $00
.byte $30, $78, $CC, $CC, $FC, $CC, $CC, $00
.byte $FC, $66, $66, $7C, $66, $66, $FC, $00
.byte $3C, $66, $C0, $C0, $C0, $66, $3C, $00
.byte $F8, $6C, $66, $66, $66, $6C, $F8, $00
.byte $7E, $60, $60, $78, $60, $60, $7E, $00
.byte $7E, $60, $60, $78, $60, $60, $60, $00
.byte $3C, $66, $C0, $C0, $CE, $66, $3E, $00
.byte $CC, $CC, $CC, $FC, $CC, $CC, $CC, $00
.byte $78, $30, $30, $30, $30, $30, $78, $00
.byte $1E, $0C, $0C, $0C, $CC, $CC, $78, $00
.byte $E6, $66, $6C, $78, $6C, $66, $E6, $00
.byte $60, $60, $60, $60, $60, $60, $7E, $00
.byte $C6, $EE, $FE, $FE, $D6, $C6, $C6, $00
.byte $C6, $E6, $F6, $DE, $CE, $C6, $C6, $00
.byte $38, $6C, $C6, $C6, $C6, $6C, $38, $00
.byte $FC, $66, $66, $7C, $60, $60, $F0, $00
.byte $78, $CC, $CC, $CC, $DC, $78, $1C, $00
.byte $FC, $66, $66, $7C, $6C, $66, $E6, $00
.byte $78, $CC, $E0, $70, $1C, $CC, $78, $00
.byte $FC, $30, $30, $30, $30, $30, $30, $00
.byte $CC, $CC, $CC, $CC, $CC, $CC, $FC, $00
.byte $CC, $CC, $CC, $CC, $CC, $78, $30, $00
.byte $C6, $C6, $C6, $D6, $FE, $EE, $C6, $00
.byte $C6, $C6, $6C, $38, $38, $6C, $C6, $00
.byte $CC, $CC, $CC, $78, $30, $30, $78, $00
.byte $FE, $06, $0C, $18, $30, $60, $FE, $00
.byte $78, $60, $60, $60, $60, $60, $78, $00
.byte $C0, $60, $30, $18, $0C, $06, $02, $00
.byte $78, $18, $18, $18, $18, $18, $78, $00
.byte $10, $38, $6C, $C6, $00, $00, $00, $00
.byte $00, $00, $00, $00, $00, $00, $00, $FF
.byte $30, $30, $18, $00, $00, $00, $00, $00
.byte $00, $00, $78, $0C, $7C, $CC, $76, $00
.byte $E0, $60, $60, $7C, $66, $66, $DC, $00
.byte $00, $00, $78, $CC, $C0, $CC, $78, $00
.byte $1C, $0C, $0C, $7C, $CC, $CC, $76, $00
.byte $00, $00, $78, $CC, $FC, $C0, $78, $00
.byte $38, $6C, $60, $F0, $60, $60, $F0, $00
.byte $00, $00, $76, $CC, $CC, $7C, $0C, $F8
.byte $E0, $60, $6C, $76, $66, $66, $E6, $00
.byte $30, $00, $70, $30, $30, $30, $78, $00
.byte $0C, $00, $0C, $0C, $0C, $CC, $CC, $78
.byte $E0, $60, $66, $6C, $78, $6C, $E6, $00
.byte $70, $30, $30, $30, $30, $30, $78, $00
.byte $00, $00, $CC, $FE, $FE, $D6, $C6, $00
.byte $00, $00, $F8, $CC, $CC, $CC, $CC, $00
.byte $00, $00, $78, $CC, $CC, $CC, $78, $00
.byte $00, $00, $DC, $66, $66, $7C, $60, $F0
.byte $00, $00, $76, $CC, $CC, $7C, $0C, $1E
.byte $00, $00, $DC, $76, $66, $60, $F0, $00
.byte $00, $00, $7C, $C0, $78, $0C, $F8, $00
.byte $10, $30, $7C, $30, $30, $34, $18, $00
.byte $00, $00, $CC, $CC, $CC, $CC, $76, $00
.byte $00, $00, $CC, $CC, $CC, $78, $30, $00
.byte $00, $00, $C6, $D6, $FE, $FE, $6C, $00
.byte $00, $00, $C6, $6C, $38, $6C, $C6, $00
.byte $00, $00, $CC, $CC, $CC, $7C, $0C, $F8
.byte $00, $00, $FC, $98, $30, $64, $FC, $00
.byte $1C, $30, $30, $E0, $30, $30, $1C, $00
.byte $18, $18, $18, $00, $18, $18, $18, $00
.byte $E0, $30, $30, $1C, $30, $30, $E0, $00
.byte $76, $DC, $00, $00, $00, $00, $00, $00
.byte $00, $10, $38, $6C, $C6, $C6, $FE, $00
.byte $3C, $66, $66, $66, $3C, $18, $7E, $18
.byte $3F, $33, $3F, $30, $30, $70, $F0, $E0
.byte $7F, $63, $7F, $63, $63, $67, $E6, $C0
.byte $99, $5A, $3C, $E7, $E7, $3C, $5A, $99
.byte $80, $E0, $F8, $FE, $F8, $E0, $80, $00
.byte $02, $0E, $3E, $FE, $3E, $0E, $02, $00
.byte $18, $3C, $7E, $18, $18, $7E, $3C, $18
.byte $66, $66, $66, $66, $66, $00, $66, $00
.byte $7F, $DB, $DB, $7B, $1B, $1B, $1B, $00
.byte $3E, $63, $38, $6C, $6C, $38, $CC, $78
.byte $00, $00, $00, $00, $7E, $7E, $7E, $00
.byte $18, $3C, $7E, $18, $7E, $3C, $18, $FF
.byte $18, $3C, $7E, $18, $18, $18, $18, $00
.byte $18, $18, $18, $18, $7E, $3C, $18, $00
.byte $00, $18, $0C, $FE, $0C, $18, $00, $00
.byte $00, $30, $60, $FE, $60, $30, $00, $00
.byte $00, $00, $C0, $C0, $C0, $FE, $00, $00
.byte $00, $24, $66, $FF, $66, $24, $00, $00
.byte $00, $18, $3C, $7E, $FF, $FF, $00, $00
.byte $00, $FF, $FF, $7E, $3C, $18, $00, $00
.byte $00, $00, $00, $00, $00, $00, $00, $00
.byte $30, $78, $78, $78, $30, $00, $30, $00
.byte $6C, $6C, $6C, $00, $00, $00, $00, $00
.byte $6C, $6C, $FE, $6C, $FE, $6C, $6C, $00
.byte $30, $7C, $C0, $78, $0C, $F8, $30, $00
.byte $00, $C6, $CC, $18, $30, $66, $C6, $00
.byte $38, $6C, $38, $76, $DC, $CC, $76, $00
.byte $60, $60, $C0, $00, $00, $00, $00, $00
.byte $18, $30, $60, $60, $60, $30, $18, $00
.byte $60, $30, $18, $18, $18, $30, $60, $00
.byte $00, $66, $3C, $FF, $3C, $66, $00, $00
.byte $00, $30, $30, $FC, $30, $30, $00, $00
.byte $00, $00, $00, $00, $00, $30, $30, $60
.byte $00, $00, $00, $FC, $00, $00, $00, $00
.byte $00, $00, $00, $00, $00, $30, $30, $00
.byte $06, $0C, $18, $30, $60, $C0, $80, $00
.byte $7C, $C6, $CE, $DE, $F6, $E6, $7C, $00
.byte $30, $70, $30, $30, $30, $30, $FC, $00
.byte $78, $CC, $0C, $38, $60, $CC, $FC, $00
.byte $78, $CC, $0C, $38, $0C, $CC, $78, $00
.byte $1C, $3C, $6C, $CC, $FE, $0C, $1E, $00
.byte $FC, $C0, $F8, $0C, $0C, $CC, $78, $00
.byte $38, $60, $C0, $F8, $CC, $CC, $78, $00
.byte $FC, $CC, $0C, $18, $30, $30, $30, $00
.byte $78, $CC, $CC, $78, $CC, $CC, $78, $00
.byte $78, $CC, $CC, $7C, $0C, $18, $70, $00
.byte $00, $30, $30, $00, $00, $30, $30, $00
.byte $00, $30, $30, $00, $00, $30, $30, $60
.byte $18, $30, $60, $C0, $60, $30, $18, $00
.byte $00, $00, $FC, $00, $00, $FC, $00, $00
.byte $60, $30, $18, $0C, $18, $30, $60, $00
.byte $78, $CC, $0C, $18, $30, $00, $30, $00
.byte $7C, $C6, $DE, $DE, $DE, $C0, $78, $00
.byte $30, $78, $CC, $CC, $FC, $CC, $CC, $00
.byte $FC, $66, $66, $7C, $66, $66, $FC, $00
.byte $3C, $66, $C0, $C0, $C0, $66, $3C, $00
.byte $F8, $6C, $66, $66, $66, $6C, $F8, $00
.byte $7E, $60, $60, $78, $60, $60, $7E, $00
.byte $7E, $60, $60, $78, $60, $60, $60, $00
.byte $3C, $66, $C0, $C0, $CE, $66, $3E, $00
.byte $CC, $CC, $CC, $FC, $CC, $CC, $CC, $00
.byte $78, $30, $30, $30, $30, $30, $78, $00
.byte $1E, $0C, $0C, $0C, $CC, $CC, $78, $00
.byte $E6, $66, $6C, $78, $6C, $66, $E6, $00
.byte $60, $60, $60, $60, $60, $60, $7E, $00
.byte $C6, $EE, $FE, $FE, $D6, $C6, $C6, $00
.byte $C6, $E6, $F6, $DE, $CE, $C6, $C6, $00
.byte $38, $6C, $C6, $C6, $C6, $6C, $38, $00
.byte $FC, $66, $66, $7C, $60, $60, $F0, $00
.byte $78, $CC, $CC, $CC, $DC, $78, $1C, $00
.byte $FC, $66, $66, $7C, $6C, $66, $E6, $00
.byte $78, $CC, $E0, $70, $1C, $CC, $78, $00
.byte $FC, $30, $30, $30, $30, $30, $30, $00
.byte $CC, $CC, $CC, $CC, $CC, $CC, $FC, $00
.byte $CC, $CC, $CC, $CC, $CC, $78, $30, $00
.byte $C6, $C6, $C6, $D6, $FE, $EE, $C6, $00
.byte $C6, $C6, $6C, $38, $38, $6C, $C6, $00
.byte $CC, $CC, $CC, $78, $30, $30, $78, $00
.byte $FE, $06, $0C, $18, $30, $60, $FE, $00
.byte $78, $60, $60, $60, $60, $60, $78, $00
.byte $C0, $60, $30, $18, $0C, $06, $02, $00
.byte $78, $18, $18, $18, $18, $18, $78, $00
.byte $10, $38, $6C, $C6, $00, $00, $00, $00
.byte $00, $00, $00, $00, $00, $00, $00, $FF
.byte $30, $30, $18, $00, $00, $00, $00, $00
.byte $00, $00, $78, $0C, $7C, $CC, $76, $00
.byte $E0, $60, $60, $7C, $66, $66, $DC, $00
.byte $00, $00, $78, $CC, $C0, $CC, $78, $00
.byte $1C, $0C, $0C, $7C, $CC, $CC, $76, $00
.byte $00, $00, $78, $CC, $FC, $C0, $78, $00
.byte $38, $6C, $60, $F0, $60, $60, $F0, $00
.byte $00, $00, $76, $CC, $CC, $7C, $0C, $F8
.byte $E0, $60, $6C, $76, $66, $66, $E6, $00
.byte $30, $00, $70, $30, $30, $30, $78, $00
.byte $0C, $00, $0C, $0C, $0C, $CC, $CC, $78
.byte $E0, $60, $66, $6C, $78, $6C, $E6, $00
.byte $70, $30, $30, $30, $30, $30, $78, $00
.byte $00, $00, $CC, $FE, $FE, $D6, $C6, $00
.byte $00, $00, $F8, $CC, $CC, $CC, $CC, $00
.byte $00, $00, $78, $CC, $CC, $CC, $78, $00
.byte $00, $00, $DC, $66, $66, $7C, $60, $F0
.byte $00, $00, $76, $CC, $CC, $7C, $0C, $1E
.byte $00, $00, $DC, $76, $66, $60, $F0, $00
.byte $00, $00, $7C, $C0, $78, $0C, $F8, $00
.byte $10, $30, $7C, $30, $30, $34, $18, $00
.byte $00, $00, $CC, $CC, $CC, $CC, $76, $00
.byte $00, $00, $CC, $CC, $CC, $78, $30, $00
.byte $00, $00, $C6, $D6, $FE, $FE, $6C, $00
.byte $00, $00, $C6, $6C, $38, $6C, $C6, $00
.byte $00, $00, $CC, $CC, $CC, $7C, $0C, $F8
.byte $00, $00, $FC, $98, $30, $64, $FC, $00
.byte $1C, $30, $30, $E0, $30, $30, $1C, $00
.byte $18, $18, $18, $00, $18, $18, $18, $00
.byte $E0, $30, $30, $1C, $30, $30, $E0, $00
.byte $76, $DC, $00, $00, $00, $00, $00, $00
.byte $00, $10, $38, $6C, $C6, $C6, $FE, $00

10
libsrc/pce/waitvblank.s
View File

@@ -2,17 +2,15 @@
; void waitvblank (void);
;
.include "pce.inc"
.include "pce.inc"
.export _waitvblank
;; .importzp tickcount
.proc _waitvblank
lda tickcount
@lp: cmp tickcount
beq @lp
lda tickcount
@lp: cmp tickcount
beq @lp
rts
.endproc