Merge branch 'master' into master
This commit is contained in:
@@ -8,42 +8,42 @@
|
||||
; ATASCII CHARACTER DEFS
|
||||
;-------------------------------------------------------------------------
|
||||
|
||||
ATEOL = $9B ;END-OF-LINE, used by CONIO
|
||||
ATEOL = $9B ; END-OF-LINE, used by CONIO
|
||||
|
||||
|
||||
;-------------------------------------------------------------------------
|
||||
; Zero Page
|
||||
;-------------------------------------------------------------------------
|
||||
|
||||
POKMSK = $00 ;Mask for Pokey IRQ enable
|
||||
RTCLOK = $01 ;60 hz. clock
|
||||
POKMSK = $00 ; Mask for Pokey IRQ enable
|
||||
RTCLOK = $01 ; 60 hz. clock
|
||||
JUMP = $01
|
||||
CRITIC = $03 ;Critical section
|
||||
ATRACT = $04 ;Attract Mode
|
||||
CRITIC = $03 ; Critical section
|
||||
ATRACT = $04 ; Attract Mode
|
||||
|
||||
SDLSTL = $05 ;DLISTL Shadow
|
||||
SDLSTH = $06 ;DLISTH "
|
||||
SDMCTL = $07 ;DMACTL "
|
||||
SDLSTL = $05 ; DLISTL Shadow
|
||||
SDLSTH = $06 ; DLISTH "
|
||||
SDMCTL = $07 ; DMACTL "
|
||||
|
||||
PCOLR0 = $08 ;COLPM0 Shadow
|
||||
PCOLR1 = $09 ;COLPM1 "
|
||||
PCOLR2 = $0A ;COLPM2 "
|
||||
PCOLR3 = $0B ;COLPM3 "
|
||||
PCOLR0 = $08 ; COLPM0 Shadow
|
||||
PCOLR1 = $09 ; COLPM1 "
|
||||
PCOLR2 = $0A ; COLPM2 "
|
||||
PCOLR3 = $0B ; COLPM3 "
|
||||
|
||||
COLOR0 = $0C ;COLPF0 Shadow
|
||||
COLOR1 = $0D ;COLPF1 "
|
||||
COLOR2 = $0E ;COLPF2 "
|
||||
COLOR3 = $0F ;COLPF3 "
|
||||
COLOR4 = $10 ;COLBK "
|
||||
COLOR0 = $0C ; COLPF0 Shadow
|
||||
COLOR1 = $0D ; COLPF1 "
|
||||
COLOR2 = $0E ; COLPF2 "
|
||||
COLOR3 = $0F ; COLPF3 "
|
||||
COLOR4 = $10 ; COLBK "
|
||||
|
||||
PADDL0 = $11 ;POT0 Shadow
|
||||
PADDL1 = $12 ;POT1 "
|
||||
PADDL2 = $13 ;POT2 "
|
||||
PADDL3 = $14 ;POT3 "
|
||||
PADDL4 = $15 ;POT4 "
|
||||
PADDL5 = $16 ;POT5 "
|
||||
PADDL6 = $17 ;POT6 "
|
||||
PADDL7 = $18 ;POT7 "
|
||||
PADDL0 = $11 ; POT0 Shadow
|
||||
PADDL1 = $12 ; POT1 "
|
||||
PADDL2 = $13 ; POT2 "
|
||||
PADDL3 = $14 ; POT3 "
|
||||
PADDL4 = $15 ; POT4 "
|
||||
PADDL5 = $16 ; POT5 "
|
||||
PADDL6 = $17 ; POT6 "
|
||||
PADDL7 = $18 ; POT7 "
|
||||
|
||||
; cc65 runtime zero page variables
|
||||
|
||||
@@ -57,26 +57,26 @@ SAVMSC = $1B ; pointer to screen memory (conio)
|
||||
|
||||
;Interrupt Vectors
|
||||
|
||||
VIMIRQ = $0200 ;Immediate IRQ
|
||||
;Preset $FC03 (SYSIRQ)
|
||||
VVBLKI = $0202 ;Vblank immediate
|
||||
;Preset $FCB8 (SYSVBL)
|
||||
VVBLKD = $0204 ;Vblank deferred
|
||||
;Preset $FCB2 (XITVBL)
|
||||
VDSLST = $0206 ;Display List
|
||||
;Preset $FEA1 (OSDLI)
|
||||
VKYBDI = $0208 ;Keyboard immediate
|
||||
;Preset $FD02 (SYSKBD)
|
||||
VKYBDF = $020A ;Deferred Keyboard
|
||||
;Preset $FCB2 (XITVBL)
|
||||
VTRIGR = $020C ;Soft Trigger
|
||||
VBRKOP = $020E ;BRK Opcode
|
||||
VSERIN = $0210 ;Serial in Ready
|
||||
VSEROR = $0212 ;Serial Out Ready
|
||||
VSEROC = $0214 ;Serial Output complete
|
||||
VTIMR1 = $0216 ;Pokey Timer 1
|
||||
VTIMR2 = $0218 ;Pokey Timer 2
|
||||
VTIMR4 = $021A ;Pokey Timer 4
|
||||
VIMIRQ = $0200 ; Immediate IRQ
|
||||
; Preset $FC03 (SYSIRQ)
|
||||
VVBLKI = $0202 ; Vblank immediate
|
||||
; Preset $FCB8 (SYSVBL)
|
||||
VVBLKD = $0204 ; Vblank deferred
|
||||
; Preset $FCB2 (XITVBL)
|
||||
VDSLST = $0206 ; Display List
|
||||
; Preset $FEA1 (OSDLI)
|
||||
VKYBDI = $0208 ; Keyboard immediate
|
||||
; Preset $FD02 (SYSKBD)
|
||||
VKYBDF = $020A ; Deferred Keyboard
|
||||
; Preset $FCB2 (XITVBL)
|
||||
VTRIGR = $020C ; Soft Trigger
|
||||
VBRKOP = $020E ; BRK Opcode
|
||||
VSERIN = $0210 ; Serial in Ready
|
||||
VSEROR = $0212 ; Serial Out Ready
|
||||
VSEROC = $0214 ; Serial Output complete
|
||||
VTIMR1 = $0216 ; Pokey Timer 1
|
||||
VTIMR2 = $0218 ; Pokey Timer 2
|
||||
VTIMR4 = $021A ; Pokey Timer 4
|
||||
|
||||
|
||||
|
||||
@@ -84,21 +84,21 @@ VTIMR4 = $021A ;Pokey Timer 4
|
||||
; CTIA/GTIA Address Equates
|
||||
;-------------------------------------------------------------------------
|
||||
|
||||
GTIA = $C000 ;CTIA/GTIA area
|
||||
GTIA = $C000 ; CTIA/GTIA area
|
||||
.include "atari_gtia.inc"
|
||||
|
||||
;-------------------------------------------------------------------------
|
||||
; ANTIC Address Equates
|
||||
;-------------------------------------------------------------------------
|
||||
|
||||
ANTIC = $D400 ;ANTIC area
|
||||
ANTIC = $D400 ; ANTIC area
|
||||
.include "atari_antic.inc"
|
||||
|
||||
;-------------------------------------------------------------------------
|
||||
; POKEY Address Equates
|
||||
;-------------------------------------------------------------------------
|
||||
|
||||
POKEY = $E800 ;POKEY area
|
||||
POKEY = $E800 ; POKEY area
|
||||
.include "atari_pokey.inc"
|
||||
|
||||
|
||||
@@ -106,11 +106,10 @@ POKEY = $E800 ;POKEY area
|
||||
; Cartridge Parameters
|
||||
;-------------------------------------------------------------------------
|
||||
|
||||
CARTNM = $BFE8 ;Cartridge Name Area
|
||||
COPYD = $BFFC ;Copyright Decade in Cart
|
||||
COPYR = $BFFD ;Copyright Year in Cart
|
||||
CARTNM = $BFE8 ; Cartridge Name Area
|
||||
COPYD = $BFFC ; Copyright Decade in Cart
|
||||
COPYR = $BFFD ; Copyright Year in Cart
|
||||
; $FF=Diagnostic Cart
|
||||
GOCART = $BFFE ;Cartridge Start Vector
|
||||
GOCART = $BFFE ; Cartridge Start Vector
|
||||
|
||||
|
||||
CHRORG = $F800 ;Character Generator Base
|
||||
CHRORG = $F800 ; Character Generator Base
|
||||
|
||||
@@ -38,6 +38,10 @@ INIT_STATUS := $A04 ; Flags: Reset/Restore initiation status
|
||||
FKEY_LEN := $1000 ; Function key lengths
|
||||
FKEY_TEXT := $100A ; Function key texts
|
||||
|
||||
KBDREPEAT := $28a
|
||||
KBDREPEATRATE := $28b
|
||||
KBDREPEATDELAY := $28c
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; Kernal routines
|
||||
|
||||
|
||||
@@ -33,6 +33,9 @@ CHARCOLOR := $286
|
||||
CURS_COLOR := $287 ; Color under the cursor
|
||||
PALFLAG := $2A6 ; $01 = PAL, $00 = NTSC
|
||||
|
||||
KBDREPEAT := $28a
|
||||
KBDREPEATRATE := $28b
|
||||
KBDREPEATDELAY := $28c
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; Kernal routines
|
||||
|
||||
@@ -10,10 +10,10 @@ CURSOR_X = $3C
|
||||
CURSOR_Y = $3D
|
||||
|
||||
;** VDP
|
||||
VDP_CONTROL_W = $3001
|
||||
VDP_DATA_W = $3000
|
||||
VDP_STATUS_R = $2001
|
||||
VDP_DATA_R = $2000
|
||||
VDP_STATUS_R = $2001
|
||||
VDP_DATA_W = $3000
|
||||
VDP_CONTROL_W = $3001
|
||||
|
||||
;** PIA
|
||||
PIA0_DATA = $1000
|
||||
@@ -36,7 +36,26 @@ ZP_JOY1_DIR = $13
|
||||
ZP_JOY0_BUTTONS = $16
|
||||
ZP_JOY1_BUTTONS = $17
|
||||
|
||||
;** Joystick direction values (ZP_JOY0_DIR/ZP_JOY1_DIR)
|
||||
JOY_N = $49
|
||||
JOY_NNE = $48
|
||||
JOY_NE = $47
|
||||
JOY_ENE = $46
|
||||
JOY_E = $45
|
||||
JOY_ESE = $44
|
||||
JOY_SE = $43
|
||||
JOY_SSE = $42
|
||||
JOY_S = $41
|
||||
JOY_SSW = $40
|
||||
JOY_SW = $4F
|
||||
JOY_WSW = $4E
|
||||
JOY_W = $4D
|
||||
JOY_WNW = $4C
|
||||
JOY_NW = $4B
|
||||
JOY_NNW = $4A
|
||||
|
||||
;** BIOS
|
||||
BIOS_IRQ1_ADDR = $FF3F
|
||||
BIOS_IRQ2_ADDR = $FF52
|
||||
BIOS_NMI_RESET_ADDR = $F808
|
||||
BIOS_WRITE_VDP_REG = $FE1F
|
||||
|
||||
@@ -43,7 +43,6 @@
|
||||
ID .byte 3 ; $6A, $6F, $79 ("joy")
|
||||
VERSION .byte 1 ; Interface version
|
||||
LIBREF .addr ; Library reference
|
||||
MASKS .byte 8 ; Joystick state mask array
|
||||
JUMPTAB .struct
|
||||
INSTALL .addr ; INSTALL routine
|
||||
UNINSTALL .addr ; UNINSTALL routine
|
||||
|
||||
1018
asminc/opcodes.inc
1018
asminc/opcodes.inc
File diff suppressed because it is too large
Load Diff
@@ -26,11 +26,22 @@ SCR_LINELEN := $D5 ; Screen line length
|
||||
CURS_Y := $D8 ; Cursor row
|
||||
FNADR := $DA ; Pointer to file name
|
||||
|
||||
; 80-Column CBMs
|
||||
KBDREPEAT80 := $E4
|
||||
KBDRPTRATE80 := $E5
|
||||
KBDRPTDELAY80 := $E6
|
||||
|
||||
BASIC_BUF := $200 ; Location of command-line
|
||||
BASIC_BUF_LEN = 81 ; Maximum length of command-line
|
||||
|
||||
KEY_BUF := $26F ; Keyboard buffer
|
||||
|
||||
; 40-Column PETs/CBMs
|
||||
KBDRPTDELAY40 := $3E9
|
||||
KBDRPTRATE40 := $3EA
|
||||
KBDREPEAT40 := $3EE
|
||||
KBDREPEAT40B := $3F8
|
||||
|
||||
;----------------------------------------------------------------------------
|
||||
; PET ROM type detection
|
||||
|
||||
@@ -55,5 +66,3 @@ VIA_PRB := $E840
|
||||
VIA_PRA := $E841
|
||||
VIA_DDRB := $E842
|
||||
VIA_DDRA := $E843
|
||||
|
||||
|
||||
|
||||
@@ -33,6 +33,10 @@ FKEY_COUNT := $55D ; Characters for function key
|
||||
FKEY_SPACE := $55F ; Function key definitions
|
||||
FKEY_ORIG := $F3D2 ; Original definitions
|
||||
|
||||
KBDREPEAT := $540
|
||||
KBDREPEATRATE := $541
|
||||
KBDREPEATDELAY := $542
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; Kernal routines
|
||||
|
||||
|
||||
534
asminc/smc.inc
534
asminc/smc.inc
@@ -1,267 +1,267 @@
|
||||
; smc.mac
|
||||
; ca65 Macro-Pack for Self Modifying Code (SMC)
|
||||
;
|
||||
; (c) Christian Krüger, latest change: 17-Jul-2016
|
||||
;
|
||||
; This software is provided 'as-is', without any expressed or implied
|
||||
; warranty. In no event will the authors be held liable for any damages
|
||||
; arising from the use of this software.
|
||||
;
|
||||
; Permission is granted to anyone to use this software for any purpose,
|
||||
; including commercial applications, and to alter it and redistribute it
|
||||
; freely, subject to the following restrictions:
|
||||
;
|
||||
; 1. The origin of this software must not be misrepresented; you must not
|
||||
; claim that you wrote the original software. If you use this software
|
||||
; in a product, an acknowledgment in the product documentation would be
|
||||
; appreciated but is not required.
|
||||
; 2. Altered source versions must be plainly marked as such, and must not
|
||||
; be misrepresented as being the original software.
|
||||
; 3. This notice may not be removed or altered from any source
|
||||
; distribution.
|
||||
;
|
||||
|
||||
.define _SMCDesignator .mid(0, .tcount(label) - 1, label) .ident(.concat(.string(.right(1, label)), "_SMC"))
|
||||
.define _SMCAlias .mid(0, .tcount(alias) - 1, alias) .ident(.concat(.string(.right(1, alias)), "_SMC"))
|
||||
.define SMC_AbsAdr $FADE
|
||||
.define SMC_ZpAdr $00
|
||||
.define SMC_Opcode nop
|
||||
.define SMC_Value $42
|
||||
|
||||
.macro SMC_OperateOnValue opcode, label
|
||||
opcode _SMCDesignator+1
|
||||
.endmacro
|
||||
|
||||
.macro SMC_OperateOnLowByte opcode, label
|
||||
SMC_OperateOnValue opcode, label
|
||||
.endmacro
|
||||
|
||||
.macro SMC_OperateOnHighByte opcode, label
|
||||
opcode _SMCDesignator + 2
|
||||
.endmacro
|
||||
|
||||
.macro SMC_Import alias
|
||||
.import _SMCAlias
|
||||
.endmacro
|
||||
|
||||
.macro SMC_Export alias, label
|
||||
.export _SMCAlias := _SMCDesignator
|
||||
.endmacro
|
||||
|
||||
.macro SMC label, statement
|
||||
_SMCDesignator: statement
|
||||
.endmacro
|
||||
|
||||
.macro SMC_TransferOpcode label, opcode, register
|
||||
.if .paramcount = 2 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda #opcode
|
||||
sta _SMCDesignator
|
||||
.elseif .match ({register}, x)
|
||||
ldx #opcode
|
||||
stx _SMCDesignator
|
||||
.elseif .match ({register}, y)
|
||||
ldy #opcode
|
||||
sty _SMCDesignator
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_TransferOpcode'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_LoadOpcode label, register
|
||||
.if .paramcount = 1 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda _SMCDesignator
|
||||
.elseif .match ({register}, x)
|
||||
ldx _SMCDesignator
|
||||
.elseif .match ({register}, y)
|
||||
ldy _SMCDesignator
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_LoadOpcode'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_StoreOpcode label, register
|
||||
.if .paramcount = 1 .or .match ({register}, a) .or .match ({register}, )
|
||||
sta _SMCDesignator
|
||||
.elseif .match ({register}, x)
|
||||
stx _SMCDesignator
|
||||
.elseif .match ({register}, y)
|
||||
sty _SMCDesignator
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_StoreOpcode'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_ChangeBranch label, destination, register
|
||||
.if .paramcount = 2 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda #(<(destination - _SMCDesignator -2))
|
||||
sta _SMCDesignator+1
|
||||
.elseif .match ({register}, x)
|
||||
ldx #(<(destination - _SMCDesignator - 2))
|
||||
stx _SMCDesignator+1
|
||||
.elseif .match ({register}, y)
|
||||
ldy #(<(destination - _SMCDesignator - 2))
|
||||
sty _SMCDesignator+1
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_ChangeBranch'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_TransferValue label, value, register
|
||||
.if .paramcount = 2 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda value
|
||||
sta _SMCDesignator+1
|
||||
.elseif .match ({register}, x)
|
||||
ldx value
|
||||
stx _SMCDesignator+1
|
||||
.elseif .match ({register}, y)
|
||||
ldy value
|
||||
sty _SMCDesignator+1
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_TransferValue'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_LoadValue label, register
|
||||
.if .paramcount = 1 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda _SMCDesignator+1
|
||||
.elseif .match ({register}, x)
|
||||
ldx _SMCDesignator+1
|
||||
.elseif .match ({register}, y)
|
||||
ldy _SMCDesignator+1
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_LoadValue'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_StoreValue label, register
|
||||
.if .paramcount = 1 .or .match ({register}, a) .or .match ({register}, )
|
||||
sta _SMCDesignator+1
|
||||
.elseif .match ({register}, x)
|
||||
stx _SMCDesignator+1
|
||||
.elseif .match ({register}, y)
|
||||
sty _SMCDesignator+1
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_StoreValue'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
|
||||
.macro SMC_TransferLowByte label, value, register
|
||||
SMC_TransferValue label, value, register
|
||||
.endmacro
|
||||
|
||||
.macro SMC_LoadLowByte label, register
|
||||
SMC_LoadValue label, register
|
||||
.endmacro
|
||||
|
||||
.macro SMC_StoreLowByte label, register
|
||||
SMC_StoreValue label, register
|
||||
.endmacro
|
||||
|
||||
.macro SMC_TransferHighByte label, value, register
|
||||
.if .paramcount = 2 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda value
|
||||
sta _SMCDesignator+2
|
||||
.elseif .match ({register}, x)
|
||||
ldx value
|
||||
stx _SMCDesignator+2
|
||||
.elseif .match ({register}, y)
|
||||
ldy value
|
||||
sty _SMCDesignator+2
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_TransferHighByte'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_LoadHighByte label, register
|
||||
.if .paramcount = 1 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda _SMCDesignator+2
|
||||
.elseif .match ({register}, x)
|
||||
ldx _SMCDesignator+2
|
||||
.elseif .match ({register}, y)
|
||||
ldy _SMCDesignator+2
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_LoadHighByte'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_StoreHighByte label, register
|
||||
.if .paramcount = 1 .or .match ({register}, a) .or .match ({register}, )
|
||||
sta _SMCDesignator+2
|
||||
.elseif .match ({register}, x)
|
||||
stx _SMCDesignator+2
|
||||
.elseif .match ({register}, y)
|
||||
sty _SMCDesignator+2
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_StoreHighByte'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_TransferAddressSingle label, address, register
|
||||
.if .paramcount = 2 .or .match ((register), a) .or .match ({register}, )
|
||||
.if (.match (.left (1, {address}), #))
|
||||
; immediate mode
|
||||
lda #<(.right (.tcount ({address})-1, {address}))
|
||||
sta _SMCDesignator+1
|
||||
lda #>(.right (.tcount ({address})-1, {address}))
|
||||
sta _SMCDesignator+2
|
||||
.else
|
||||
; assume absolute or zero page
|
||||
lda address
|
||||
sta _SMCDesignator+1
|
||||
lda 1+(address)
|
||||
sta _SMCDesignator+2
|
||||
.endif
|
||||
.elseif .match ((register), x)
|
||||
.if (.match (.left (1, {address}), #))
|
||||
; immediate mode
|
||||
ldx #<(.right (.tcount ({address})-1, {address}))
|
||||
stx _SMCDesignator+1
|
||||
ldx #>(.right (.tcount ({address})-1, {address}))
|
||||
stx _SMCDesignator+2
|
||||
.else
|
||||
; assume absolute or zero page
|
||||
ldx address
|
||||
stx _SMCDesignator+1
|
||||
ldx 1+(address)
|
||||
stx _SMCDesignator+2
|
||||
.endif
|
||||
.elseif .match ((register), y)
|
||||
.if (.match (.left (1, {address}), #))
|
||||
; immediate mode
|
||||
ldy #<(.right (.tcount ({address})-1, {address}))
|
||||
sty _SMCDesignator+1
|
||||
ldy #>(.right (.tcount ({address})-1, {address}))
|
||||
sty _SMCDesignator+2
|
||||
.else
|
||||
; assume absolute or zero page
|
||||
ldy address
|
||||
sty _SMCDesignator+1
|
||||
ldy 1+(address)
|
||||
sty _SMCDesignator+2
|
||||
.endif
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_TransferAddressSingle'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_TransferAddress label, address
|
||||
.if (.match (.left (1, {address}), #))
|
||||
; immediate mode
|
||||
lda #<(.right (.tcount ({address})-1, {address}))
|
||||
sta _SMCDesignator+1
|
||||
ldx #>(.right (.tcount ({address})-1, {address}))
|
||||
stx _SMCDesignator+2
|
||||
.else
|
||||
; assume absolute or zero page
|
||||
lda {address}
|
||||
sta _SMCDesignator+1
|
||||
ldx 1+{address}
|
||||
stx _SMCDesignator)+2
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_StoreAddress label
|
||||
sta _SMCDesignator+1
|
||||
stx _SMCDesignator+2
|
||||
.endmacro
|
||||
; smc.mac
|
||||
; ca65 Macro-Pack for Self Modifying Code (SMC)
|
||||
;
|
||||
; (c) Christian Krüger, latest change: 17-Jul-2016
|
||||
;
|
||||
; This software is provided 'as-is', without any expressed or implied
|
||||
; warranty. In no event will the authors be held liable for any damages
|
||||
; arising from the use of this software.
|
||||
;
|
||||
; Permission is granted to anyone to use this software for any purpose,
|
||||
; including commercial applications, and to alter it and redistribute it
|
||||
; freely, subject to the following restrictions:
|
||||
;
|
||||
; 1. The origin of this software must not be misrepresented; you must not
|
||||
; claim that you wrote the original software. If you use this software
|
||||
; in a product, an acknowledgment in the product documentation would be
|
||||
; appreciated but is not required.
|
||||
; 2. Altered source versions must be plainly marked as such, and must not
|
||||
; be misrepresented as being the original software.
|
||||
; 3. This notice may not be removed or altered from any source
|
||||
; distribution.
|
||||
;
|
||||
|
||||
.define _SMCDesignator .mid(0, .tcount(label) - 1, label) .ident(.concat(.string(.right(1, label)), "_SMC"))
|
||||
.define _SMCAlias .mid(0, .tcount(alias) - 1, alias) .ident(.concat(.string(.right(1, alias)), "_SMC"))
|
||||
.define SMC_AbsAdr $FADE
|
||||
.define SMC_ZpAdr $00
|
||||
.define SMC_Opcode nop
|
||||
.define SMC_Value $42
|
||||
|
||||
.macro SMC_OperateOnValue opcode, label
|
||||
opcode _SMCDesignator+1
|
||||
.endmacro
|
||||
|
||||
.macro SMC_OperateOnLowByte opcode, label
|
||||
SMC_OperateOnValue opcode, label
|
||||
.endmacro
|
||||
|
||||
.macro SMC_OperateOnHighByte opcode, label
|
||||
opcode _SMCDesignator + 2
|
||||
.endmacro
|
||||
|
||||
.macro SMC_Import alias
|
||||
.import _SMCAlias
|
||||
.endmacro
|
||||
|
||||
.macro SMC_Export alias, label
|
||||
.export _SMCAlias := _SMCDesignator
|
||||
.endmacro
|
||||
|
||||
.macro SMC label, statement
|
||||
_SMCDesignator: statement
|
||||
.endmacro
|
||||
|
||||
.macro SMC_TransferOpcode label, opcode, register
|
||||
.if .paramcount = 2 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda #opcode
|
||||
sta _SMCDesignator
|
||||
.elseif .match ({register}, x)
|
||||
ldx #opcode
|
||||
stx _SMCDesignator
|
||||
.elseif .match ({register}, y)
|
||||
ldy #opcode
|
||||
sty _SMCDesignator
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_TransferOpcode'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_LoadOpcode label, register
|
||||
.if .paramcount = 1 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda _SMCDesignator
|
||||
.elseif .match ({register}, x)
|
||||
ldx _SMCDesignator
|
||||
.elseif .match ({register}, y)
|
||||
ldy _SMCDesignator
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_LoadOpcode'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_StoreOpcode label, register
|
||||
.if .paramcount = 1 .or .match ({register}, a) .or .match ({register}, )
|
||||
sta _SMCDesignator
|
||||
.elseif .match ({register}, x)
|
||||
stx _SMCDesignator
|
||||
.elseif .match ({register}, y)
|
||||
sty _SMCDesignator
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_StoreOpcode'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_ChangeBranch label, destination, register
|
||||
.if .paramcount = 2 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda #(<(destination - _SMCDesignator -2))
|
||||
sta _SMCDesignator+1
|
||||
.elseif .match ({register}, x)
|
||||
ldx #(<(destination - _SMCDesignator - 2))
|
||||
stx _SMCDesignator+1
|
||||
.elseif .match ({register}, y)
|
||||
ldy #(<(destination - _SMCDesignator - 2))
|
||||
sty _SMCDesignator+1
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_ChangeBranch'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_TransferValue label, value, register
|
||||
.if .paramcount = 2 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda value
|
||||
sta _SMCDesignator+1
|
||||
.elseif .match ({register}, x)
|
||||
ldx value
|
||||
stx _SMCDesignator+1
|
||||
.elseif .match ({register}, y)
|
||||
ldy value
|
||||
sty _SMCDesignator+1
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_TransferValue'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_LoadValue label, register
|
||||
.if .paramcount = 1 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda _SMCDesignator+1
|
||||
.elseif .match ({register}, x)
|
||||
ldx _SMCDesignator+1
|
||||
.elseif .match ({register}, y)
|
||||
ldy _SMCDesignator+1
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_LoadValue'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_StoreValue label, register
|
||||
.if .paramcount = 1 .or .match ({register}, a) .or .match ({register}, )
|
||||
sta _SMCDesignator+1
|
||||
.elseif .match ({register}, x)
|
||||
stx _SMCDesignator+1
|
||||
.elseif .match ({register}, y)
|
||||
sty _SMCDesignator+1
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_StoreValue'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
|
||||
.macro SMC_TransferLowByte label, value, register
|
||||
SMC_TransferValue label, value, register
|
||||
.endmacro
|
||||
|
||||
.macro SMC_LoadLowByte label, register
|
||||
SMC_LoadValue label, register
|
||||
.endmacro
|
||||
|
||||
.macro SMC_StoreLowByte label, register
|
||||
SMC_StoreValue label, register
|
||||
.endmacro
|
||||
|
||||
.macro SMC_TransferHighByte label, value, register
|
||||
.if .paramcount = 2 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda value
|
||||
sta _SMCDesignator+2
|
||||
.elseif .match ({register}, x)
|
||||
ldx value
|
||||
stx _SMCDesignator+2
|
||||
.elseif .match ({register}, y)
|
||||
ldy value
|
||||
sty _SMCDesignator+2
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_TransferHighByte'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_LoadHighByte label, register
|
||||
.if .paramcount = 1 .or .match ({register}, a) .or .match ({register}, )
|
||||
lda _SMCDesignator+2
|
||||
.elseif .match ({register}, x)
|
||||
ldx _SMCDesignator+2
|
||||
.elseif .match ({register}, y)
|
||||
ldy _SMCDesignator+2
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_LoadHighByte'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_StoreHighByte label, register
|
||||
.if .paramcount = 1 .or .match ({register}, a) .or .match ({register}, )
|
||||
sta _SMCDesignator+2
|
||||
.elseif .match ({register}, x)
|
||||
stx _SMCDesignator+2
|
||||
.elseif .match ({register}, y)
|
||||
sty _SMCDesignator+2
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_StoreHighByte'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_TransferAddressSingle label, address, register
|
||||
.if .paramcount = 2 .or .match ((register), a) .or .match ({register}, )
|
||||
.if (.match (.left (1, {address}), #))
|
||||
; immediate mode
|
||||
lda #<(.right (.tcount ({address})-1, {address}))
|
||||
sta _SMCDesignator+1
|
||||
lda #>(.right (.tcount ({address})-1, {address}))
|
||||
sta _SMCDesignator+2
|
||||
.else
|
||||
; assume absolute or zero page
|
||||
lda address
|
||||
sta _SMCDesignator+1
|
||||
lda 1+(address)
|
||||
sta _SMCDesignator+2
|
||||
.endif
|
||||
.elseif .match ((register), x)
|
||||
.if (.match (.left (1, {address}), #))
|
||||
; immediate mode
|
||||
ldx #<(.right (.tcount ({address})-1, {address}))
|
||||
stx _SMCDesignator+1
|
||||
ldx #>(.right (.tcount ({address})-1, {address}))
|
||||
stx _SMCDesignator+2
|
||||
.else
|
||||
; assume absolute or zero page
|
||||
ldx address
|
||||
stx _SMCDesignator+1
|
||||
ldx 1+(address)
|
||||
stx _SMCDesignator+2
|
||||
.endif
|
||||
.elseif .match ((register), y)
|
||||
.if (.match (.left (1, {address}), #))
|
||||
; immediate mode
|
||||
ldy #<(.right (.tcount ({address})-1, {address}))
|
||||
sty _SMCDesignator+1
|
||||
ldy #>(.right (.tcount ({address})-1, {address}))
|
||||
sty _SMCDesignator+2
|
||||
.else
|
||||
; assume absolute or zero page
|
||||
ldy address
|
||||
sty _SMCDesignator+1
|
||||
ldy 1+(address)
|
||||
sty _SMCDesignator+2
|
||||
.endif
|
||||
.else
|
||||
.error "Invalid usage of macro 'SMC_TransferAddressSingle'"
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_TransferAddress label, address
|
||||
.if (.match (.left (1, {address}), #))
|
||||
; immediate mode
|
||||
lda #<(.right (.tcount ({address})-1, {address}))
|
||||
sta _SMCDesignator+1
|
||||
ldx #>(.right (.tcount ({address})-1, {address}))
|
||||
stx _SMCDesignator+2
|
||||
.else
|
||||
; assume absolute or zero page
|
||||
lda {address}
|
||||
sta _SMCDesignator+1
|
||||
ldx 1+{address}
|
||||
stx _SMCDesignator)+2
|
||||
.endif
|
||||
.endmacro
|
||||
|
||||
.macro SMC_StoreAddress label
|
||||
sta _SMCDesignator+1
|
||||
stx _SMCDesignator+2
|
||||
.endmacro
|
||||
|
||||
@@ -31,6 +31,9 @@ BASIC_BUF_LEN = 89 ; Maximum length of command-line
|
||||
CHARCOLOR := $286
|
||||
CURS_COLOR := $287 ; Color under the cursor
|
||||
|
||||
KBDREPEAT := $28a
|
||||
KBDREPEATRATE := $28b
|
||||
KBDREPEATDELAY := $28c
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; Screen size
|
||||
|
||||
Reference in New Issue
Block a user