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Some fine tuning of the mouse driver interface harmonization.

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This commit is contained in:
Oliver Schmidt
2014-01-17 21:09:15 +01:00
parent 4065cb1983
commit 94eb2a2ed7
18 changed files with 94 additions and 134 deletions
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43
libsrc/c64/mcbdefault.s
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@@ -22,55 +22,41 @@ MOUSE_SPR_NMASK = .lobyte(.not MOUSE_SPR_MASK) ; Negative mask
VIC_SPR_X = (VIC_SPR0_X + 2*MOUSE_SPR) ; Sprite X register
VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
.code
; --------------------------------------------------------------------------
; Hide the mouse pointer. Always called with interrupts disabled.
.proc hide
hide:
lda #MOUSE_SPR_NMASK
and VIC_SPR_ENA
sta VIC_SPR_ENA
rts
.endproc
; --------------------------------------------------------------------------
; Show the mouse pointer. Always called with interrupts disabled.
.proc show
show:
lda #MOUSE_SPR_MASK
ora VIC_SPR_ENA
sta VIC_SPR_ENA
rts
.endproc
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
.proc draw
rts
.endproc
; Fall through
; --------------------------------------------------------------------------
; Prepare to move the mouse pointer. Always called with interrupts disabled.
.proc move
prep:
; Fall through
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
draw:
rts
.endproc
; --------------------------------------------------------------------------
; Move the mouse pointer X position to the value in a/x. Always called with
; interrupts disabled.
.proc movex
movex:
; Add the X correction and set the low byte. This frees A.
@@ -92,20 +78,15 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
sta VIC_SPR_HI_X
rts
.endproc
; --------------------------------------------------------------------------
; Move the mouse pointer Y position to the value in a/x. Always called with
; interrupts disabled.
.proc movey
movey:
add #50 ; Y correction (first visible line)
sta VIC_SPR_Y ; Set Y position
rts
.endproc
; --------------------------------------------------------------------------
; Callback structure
@@ -114,7 +95,7 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
_mouse_def_callbacks:
.addr hide
.addr show
.addr prep
.addr draw
.addr move
.addr movex
.addr movey

4
libsrc/c64/mou/c64-1351.s
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@@ -69,8 +69,8 @@ HEADER:
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@@ -316,7 +316,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; MUST return carry clear.
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
; Record the state of the buttons.
; Avoid crosstalk between the keyboard and the mouse.

4
libsrc/c64/mou/c64-inkwell.s
View File

@@ -49,8 +49,8 @@ LIBREF: .addr $0000
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X co-ord.
CMOVEY: jmp $0000 ; Move the cursor to Y co-ord.
@@ -326,7 +326,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioctls, for now
; MUST return carry clear.
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
; Record the state of the buttons.
; Try to avoid crosstalk between the keyboard and the lightpen.

4
libsrc/c64/mou/c64-joy.s
View File

@@ -68,8 +68,8 @@ HEADER:
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@@ -321,7 +321,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; MUST return carry clear.
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
; Avoid crosstalk between the keyboard and a joystick.

4
libsrc/c64/mou/c64-pot.s
View File

@@ -46,8 +46,8 @@ HEADER:
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@@ -299,7 +299,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; (so be careful).
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
lda #$7F
sta CIA1_PRA
lda CIA1_PRB ; Read port #1