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Upgraded the cx16 library to the Commander X16 Kernal ROM's prerelease 39.

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This commit is contained in:
Greg King
2022-04-02 09:39:35 -04:00
parent 75ee10478e
commit a5e69e7ea6
18 changed files with 208 additions and 172 deletions
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9
asminc/cbm_kernal.inc
View File

@@ -7,8 +7,13 @@
.if .def(__CX16__)
; CX16 extended jump table
KBDBUF_PEEK := $FEBD
KBDBUF_GET_MODIFIERS := $FEC0
KBDBUF_PUT := $FEC3
I2C_READ_BYTE := $FEC6
I2C_WRITE_BYTE := $FEC9
CX_MONITOR := $FECC
ENTROPY_GET := $FECF
KEYBRD_BUF_PUT := $FED2
CONSOLE_SET_PAGE_MSG := $FED5
CONSOLE_PUT_IMAGE := $FED8
CONSOLE_INIT := $FEDB
@@ -52,7 +57,7 @@
CLOCK_GET_DATE_TIME := $FF50
JOYSTICK_SCAN := $FF53
JOYSTICK_GET := $FF56
SCREEN_SET_MODE := $FF5F
SCREEN_MODE := $FF5F
SCREEN_SET_CHARSET := $FF62
MOUSE_CONFIG := $FF68
MOUSE_GET := $FF6B

104
asminc/cx16.inc
View File

@@ -1,5 +1,5 @@
;
; CX16 r38 definitions
; CX16 r39 definitions
;
; ---------------------------------------------------------------------------
@@ -106,6 +106,10 @@ PI
; ---------------------------------------------------------------------------
; Zero page
; Banking registers
RAM_BANK := $00
ROM_BANK := $01
; GEOS and graphics pseudo-registers
.struct gREG
.org $02
@@ -226,7 +230,7 @@ PI
; Kernal
KTEMP2 := $80 ; 2 bytes for temporary storage
IMPARM := $82 ; Pointer for PRIMM function
FNAM := $8C ; Pointer to filename
FNAM := $8A ; Pointer to filename
; BASIC
TXTPTR := $EE ; Pointer into BASIC source code
@@ -236,14 +240,13 @@ TXTPTR := $EE ; Pointer into BASIC source code
BASIC_BUF := $0200 ; Location of command-line
BASIC_BUF_LEN = 81 ; Maximum length of command-line
SCREEN_MODE := $0261 ; Current screen mode (set by SCREEN_SET_MODE)
SCREEN_PTR := $0262 ; Pointer to current row on text screen (16 bits)
STATUS := $0286 ; Status from previous I/O operation
IN_DEV := $028A ; Current input device number
OUT_DEV := $028B ; Current output device number
FNAM_LEN := $028E ; Length of filename
SECADR := $0290 ; Secondary address
DEVNUM := $0291 ; Device number
STATUS := $0289 ; Status from previous I/O operation
IN_DEV := $028D ; Current input device number
OUT_DEV := $028E ; Current output device number
FNAM_LEN := $0291 ; Length of filename
SECADR := $0293 ; Secondary address
DEVNUM := $0294 ; Device number
CURS_COLOR := $0373 ; Color under the cursor
CHARCOLOR := $0376 ; Cursor's color nybbles (high: background, low: foreground)
RVS := $0377 ; Reverse flag
@@ -270,6 +273,42 @@ NMIVec := $0318
; ---------------------------------------------------------------------------
; I/O locations
; 65C22 Versatile Interface Adapter
.struct VIA1 ; Versatile Interface Adapter
.org $9F00
PRB .byte ; mouse, LED, VIC bus (Port Register B)
PRA .byte ; keyboard, controllers (Port Register A)
DDRB .byte ; (Data Direction Register B)
DDRA .byte ; (Data Direction Register A)
T1 .word ; (Timer 1)
T1L .word ; (Timer 1 Latch)
T2 .word ; (Timer 2)
SR .byte ; (Shift Register)
ACR .byte ; (Auxiliary Control Register)
PCR .byte ; (Peripheral Control Register)
IFR .byte ; (Interrupt Flags Register)
IER .byte ; (Interrupt Enable Register)
PRA2 .byte ; keyboard, controllers (PRA without handshake)
.endstruct
; 65C22 Versatile Interface Adapter
.struct VIA2
.org $9F10
PRB .byte
PRA .byte
DDRB .byte
DDRA .byte
T1 .word
T1L .word
T2 .word
SR .byte
ACR .byte
PCR .byte
IFR .byte
IER .byte
PRA2 .byte
.endstruct
; Video Enhanced Retro Adapter
; Has audio and SPI.
.scope VERA
@@ -498,44 +537,16 @@ NMIVec := $0318
.endstruct
.endscope
; 65C22
.struct VIA1 ; Versatile Interface Adapter
.org $9F60
PRB .byte ; ROM bank, IEC (Port Register B)
PRA .byte ; RAM bank (Port Register A)
DDRB .byte ; (Data Direction Register B)
DDRA .byte ; (Data Direction Register A)
T1 .word ; (Timer 1)
T1L .word ; (Timer 1 Latch)
T2 .word ; (Timer 2)
SR .byte ; (Shift Register)
ACR .byte ; (Auxiliary Control Register)
PCR .byte ; (Peripheral Control Register)
IFR .byte ; (Interrupt Flags Register)
IER .byte ; (Interrupt Enable Register)
PRA2 .byte ; RAM bank (Port Register A without handshaking)
; YM2151 audio chip
.struct YM2151
.org $9F40
.union
STATUS .byte
ADDR .byte
.endunion
DATA .byte
.endstruct
; 65C22
.struct VIA2
.org $9F70
PRB .byte ; Mouse communication ?
PRA .byte ; NES controller communication
DDRB .byte
DDRA .byte
T1 .word
T1L .word
T2 .word
SR .byte
ACR .byte
PCR .byte
IFR .byte
IER .byte
PRA2 .byte
.endstruct
; Real-Time Clock
; X16 Emulator device
; This device doesn't exist on the real machine.
.struct EMULATOR
@@ -556,8 +567,7 @@ NMIVec := $0318
; ---------------------------------------------------------------------------
; Banked RAM and ROM
KEY_COUNT := $A00A ; (bank 0) Number of keys in input buffer
TIMER := $A037 ; (bank 0) 60 Hz. timer (3 bytes, big-endian)
TIMER := $A03B ; (bank 0) 60 Hz. timer (3 bytes, big-endian)
.struct BANK
.org $A000