; ---------------------------------------------------------------------------
; Zero page, Commodore stuff
-ST = $90 ; IEC status byte
-
-FNAM_LEN = $B7 ; Length of filename
-SECADR = $B9 ; Secondary address
-DEVNUM = $BA ; Device number
-FNAM_BANK = $C7 ; Bank for filename
-FNAM_LO = $BB ; Address of filename
-FNAM_HI = $BC
-KEY_COUNT = $D0 ; Number of keys in input buffer
-MODE = $D7 ; 40/80 column mode flag
-CURS_X = $EC ; Cursor column
-CURS_Y = $EB ; Cursor row
-SCREEN_PTR = $E0 ; Pointer to current char in text screen
-CRAM_PTR = $E2 ; Pointer to current char in color RAM
-
-CHARCOLOR = $F1
-FKEY_COUNT = $D1 ; Characters for function key
-INIT_STATUS = $A04 ; Flag: Reset/NMI Status
-FKEY_LEN = $1000 ; Function key lengths
-FKEY_TEXT = $100A ; Function key texts
+ST := $90 ; IEC status byte
+
+TIME := $A0 ; 60HZ clock
+FNAM_LEN := $B7 ; Length of filename
+SECADR := $B9 ; Secondary address
+DEVNUM := $BA ; Device number
+FNAM := $BB ; Address of filename
+FNAM_BANK := $C7 ; Bank for filename
+KEY_COUNT := $D0 ; Number of keys in input buffer
+FKEY_COUNT := $D1 ; Characters for function key
+MODE := $D7 ; 40/80 column mode flag
+CURS_X := $EC ; Cursor column
+CURS_Y := $EB ; Cursor row
+SCREEN_PTR := $E0 ; Pointer to current char in text screen
+CRAM_PTR := $E2 ; Pointer to current char in color RAM
+
+CHARCOLOR := $F1
+RVS := $F3 ; Reverse output flag
+SCROLL := $F8 ; Disable scrolling flag
+
+BASIC_BUF := $200 ; Location of command-line
+BASIC_BUF_LEN = 162 ; Maximum length of command-line
+
+FETCH := $2A2 ; Fetch subroutine in RAM
+FETVEC := $2AA ; Vector patch location for FETCH
+STASH := $2AF ; Stash routine in RAM
+STAVEC := $2B9 ; Vector patch location for STASH
+PALFLAG := $A03 ; $FF=PAL, $00=NTSC
+INIT_STATUS := $A04 ; Flag: Reset/NMI Status
+FKEY_LEN := $1000 ; Function key lengths
+FKEY_TEXT := $100A ; Function key texts
; ---------------------------------------------------------------------------
; Kernal routines
; Direct entries
-CURS_ON = $CD6F
-CURS_OFF = $CD9F
-CLRSCR = $C142
-KBDREAD = $C006
+CURS_SET := $CD57
+CURS_ON := $CD6F
+CURS_OFF := $CD9F
+CLRSCR := $C142
+KBDREAD := $C006
+NEWLINE := $C363
+PRINT := $C322
+NMIEXIT := $FF33
+INDFET := $FF74
; ---------------------------------------------------------------------------
; Vectors
-IRQVec = $0314
-BRKVec = $0316
-NMIVec = $0318
-KeyStoreVec = $033C
+IRQVec := $0314
+BRKVec := $0316
+NMIVec := $0318
+KeyStoreVec := $033C
; ---------------------------------------------------------------------------
; I/O: VIC
-VIC = $D000
-VIC_SPR0_X = $D000
-VIC_SPR0_Y = $D001
-VIC_SPR1_X = $D002
-VIC_SPR1_Y = $D003
-VIC_SPR2_X = $D004
-VIC_SPR2_Y = $D005
-VIC_SPR3_X = $D006
-VIC_SPR3_Y = $D007
-VIC_SPR4_X = $D008
-VIC_SPR4_Y = $D009
-VIC_SPR5_X = $D00A
-VIC_SPR5_Y = $D00B
-VIC_SPR6_X = $D00C
-VIC_SPR6_Y = $D00D
-VIC_SPR7_X = $D00E
-VIC_SPR7_Y = $D00F
-VIC_SPR_HI_X = $D010
-VIC_SPR_ENA = $D015
-VIC_SPR_EXP_X = $D017
-VIC_SPR_EXP_Y = $D01D
-VIC_SPR_MCOLOR = $D01C
-VIC_SPR_BG_PRIO = $D01B
-
-VIC_SPR_MCOLOR0 = $D025
-VIC_SPR_MCOLOR1 = $D026
-
-VIC_SPR0_COLOR = $D027
-VIC_SPR1_COLOR = $D028
-VIC_SPR2_COLOR = $D029
-VIC_SPR3_COLOR = $D02A
-VIC_SPR4_COLOR = $D02B
-VIC_SPR5_COLOR = $D02C
-VIC_SPR6_COLOR = $D02D
-VIC_SPR7_COLOR = $D02E
-
-VIC_CTRL1 = $D011
-VIC_CTRL2 = $D016
-
-VIC_HLINE = $D012
-
-VIC_VIDEO_ADR = $D018
-
-VIC_IRR = $D019 ; Interrupt request register
-VIC_IMR = $D01A ; Interrupt mask register
-
-VIC_BORDERCOLOR = $D020
-VIC_BG_COLOR0 = $D021
-VIC_BG_COLOR1 = $D022
-VIC_BG_COLOR2 = $D023
-VIC_BG_COLOR3 = $D024
+VIC := $D000
+VIC_SPR0_X := $D000
+VIC_SPR0_Y := $D001
+VIC_SPR1_X := $D002
+VIC_SPR1_Y := $D003
+VIC_SPR2_X := $D004
+VIC_SPR2_Y := $D005
+VIC_SPR3_X := $D006
+VIC_SPR3_Y := $D007
+VIC_SPR4_X := $D008
+VIC_SPR4_Y := $D009
+VIC_SPR5_X := $D00A
+VIC_SPR5_Y := $D00B
+VIC_SPR6_X := $D00C
+VIC_SPR6_Y := $D00D
+VIC_SPR7_X := $D00E
+VIC_SPR7_Y := $D00F
+VIC_SPR_HI_X := $D010
+VIC_SPR_ENA := $D015
+VIC_SPR_EXP_Y := $D017
+VIC_SPR_EXP_X := $D01D
+VIC_SPR_MCOLOR := $D01C
+VIC_SPR_BG_PRIO := $D01B
+
+VIC_SPR_MCOLOR0 := $D025
+VIC_SPR_MCOLOR1 := $D026
+
+VIC_SPR0_COLOR := $D027
+VIC_SPR1_COLOR := $D028
+VIC_SPR2_COLOR := $D029
+VIC_SPR3_COLOR := $D02A
+VIC_SPR4_COLOR := $D02B
+VIC_SPR5_COLOR := $D02C
+VIC_SPR6_COLOR := $D02D
+VIC_SPR7_COLOR := $D02E
+
+VIC_CTRL1 := $D011
+VIC_CTRL2 := $D016
+
+VIC_HLINE := $D012
+
+VIC_VIDEO_ADR := $D018
+
+VIC_IRR := $D019 ; Interrupt request register
+VIC_IMR := $D01A ; Interrupt mask register
+
+VIC_BORDERCOLOR := $D020
+VIC_BG_COLOR0 := $D021
+VIC_BG_COLOR1 := $D022
+VIC_BG_COLOR2 := $D023
+VIC_BG_COLOR3 := $D024
; 128 stuff:
-VIC_KBD_128 = $D02F ; Extended kbd bits (visible in 64 mode)
-VIC_CLK_128 = $D030 ; Clock rate register (visible in 64 mode)
+VIC_KBD_128 := $D02F ; Extended kbd bits (visible in 64 mode)
+VIC_CLK_128 := $D030 ; Clock rate register (visible in 64 mode)
; ---------------------------------------------------------------------------
; I/O: SID
-SID = $D400
-SID_S1Lo = $D400
-SID_S1Hi = $D401
-SID_PB1Lo = $D402
-SID_PB1Hi = $D403
-SID_Ctl1 = $D404
-SID_AD1 = $D405
-SID_SUR1 = $D406
-
-SID_S2Lo = $D407
-SID_S2Hi = $D408
-SID_PB2Lo = $D409
-SID_PB2Hi = $D40A
-SID_Ctl2 = $D40B
-SID_AD2 = $D40C
-SID_SUR2 = $D40D
-
-SID_S3Lo = $D40E
-SID_S3Hi = $D40F
-SID_PB3Lo = $D410
-SID_PB3Hi = $D411
-SID_Ctl3 = $D412
-SID_AD3 = $D413
-SID_SUR3 = $D414
-
-SID_FltLo = $D415
-SID_FltHi = $D416
-SID_FltCtl = $D417
-SID_Amp = $D418
-SID_ADConv1 = $D419
-SID_ADConv2 = $D41A
-SID_Noise = $D41B
-SID_Read3 = $D41C
+SID := $D400
+SID_S1Lo := $D400
+SID_S1Hi := $D401
+SID_PB1Lo := $D402
+SID_PB1Hi := $D403
+SID_Ctl1 := $D404
+SID_AD1 := $D405
+SID_SUR1 := $D406
+
+SID_S2Lo := $D407
+SID_S2Hi := $D408
+SID_PB2Lo := $D409
+SID_PB2Hi := $D40A
+SID_Ctl2 := $D40B
+SID_AD2 := $D40C
+SID_SUR2 := $D40D
+
+SID_S3Lo := $D40E
+SID_S3Hi := $D40F
+SID_PB3Lo := $D410
+SID_PB3Hi := $D411
+SID_Ctl3 := $D412
+SID_AD3 := $D413
+SID_SUR3 := $D414
+
+SID_FltLo := $D415
+SID_FltHi := $D416
+SID_FltCtl := $D417
+SID_Amp := $D418
+SID_ADConv1 := $D419
+SID_ADConv2 := $D41A
+SID_Noise := $D41B
+SID_Read3 := $D41C
; ---------------------------------------------------------------------------
; I/O: VDC (128 only)
-VDC_INDEX = $D600
-VDC_DATA = $D601
+VDC_INDEX := $D600
+VDC_DATA := $D601
; ---------------------------------------------------------------------------
; I/O: CIAs
-CIA1 = $DC00
-CIA1_PRA = $DC00
-CIA1_PRB = $DC01
-CIA1_DDRA = $DC02
-CIA1_DDRB = $DC03
-CIA1_ICR = $DC0D
-CIA1_CRA = $DC0E
-CIA1_CRB = $DC0F
-
-CIA2 = $DD00
-CIA2_PRA = $DD00
-CIA2_PRB = $DD01
-CIA2_DDRA = $DD02
-CIA2_DDRB = $DD03
-CIA2_ICR = $DD0D
-CIA2_CRA = $DD0E
-CIA2_CRB = $DD0F
+CIA1 := $DC00
+CIA1_PRA := $DC00
+CIA1_PRB := $DC01
+CIA1_DDRA := $DC02
+CIA1_DDRB := $DC03
+CIA1_ICR := $DC0D
+CIA1_CRA := $DC0E
+CIA1_CRB := $DC0F
+
+CIA2 := $DD00
+CIA2_PRA := $DD00
+CIA2_PRB := $DD01
+CIA2_DDRA := $DD02
+CIA2_DDRB := $DD03
+CIA2_ICR := $DD0D
+CIA2_CRA := $DD0E
+CIA2_CRB := $DD0F
; ---------------------------------------------------------------------------
; I/O: MMU
-MMU_CR = $FF00
+MMU_CR := $FF00
+MMU_CFG_CC65 := %00001110 ; Bank 0 with kernal ROM
+MMU_CFG_RAM0 := %00111111 ; Bank 0 full RAM
+MMU_CFG_RAM1 := %01111111 ; Bank 1 full RAM
; ---------------------------------------------------------------------------
; Super CPU
-SCPU_VIC_Bank1 = $D075
-SCPU_Slow = $D07A
-SCPU_Fast = $D07B
-SCPU_EnableRegs = $D07E
-SCPU_DisableRegs= $D07F
-SCPU_Detect = $D0BC
+SCPU_VIC_Bank1 := $D075
+SCPU_Slow := $D07A
+SCPU_Fast := $D07B
+SCPU_EnableRegs := $D07E
+SCPU_DisableRegs:= $D07F
+SCPU_Detect := $D0BC
projects / cc65 / blobdiff