mirror of https://github.com/mi57730/a2d.git
277 lines
8.2 KiB
PHP
277 lines
8.2 KiB
PHP
;;; ============================================================
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;;;
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;;; More Apple II Symbols
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;;;
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;;; ============================================================
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;;; Zero Page
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COUT_HOOK := $36
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;;; Other Pages
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IN := $200
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;;; Soft Switches
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SPKR := $C030
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ROMIN2 := $C082
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NEWVIDEO := $C029 ; IIgs - new video modes
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;; Bit 7 = 1 = Enable Super-Hi-Res
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;; Bit 6 = 1 = Linearize SHR
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;; Bit 5 = 0 = Color DHR, 1 = B/W DHR
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;; Bits 4-0 must be 0
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SHADOW := $C035 ; IIgs - inhibit shadowing
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AN3_ON := $C05F ; AppleColor Adapter Card / Le Chat Mauve
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AN3_OFF := $C05E
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BUTN2 := $C063
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RAMWORKS_BANK := $C071 ; RAMWorks bank selection ???
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HR1_ON := $C0B3
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HR1_OFF := $C0B2
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HR2_ON := $C0B5
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HR2_OFF := $C0B4
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HR3_ON := $C0B7
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HR3_OFF := $C0B6
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;;; ============================================================
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;;; Monitor ROM
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;;; ============================================================
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;;; Monitor
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INIT := $FB2F
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SETPWRC := $FB6F
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VERSION := $FBB3
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BELL1 := $FBDD
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VTAB := $FC22
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VTABZ := $FC24
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HOME := $FC58
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PRBYTE := $FDDA
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COUT := $FDED
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MOVE := $FE2C
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SETKBD := $FE89
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SETVID := $FE93
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MONZ := $FF69
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F8VERSION := $06
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;;; Miscellaneous
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IRQ_VECTOR := $3FE
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ID_BYTE_FB1E := $FB1E ; $AC = Laser 128
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ID_BYTE_FBB3 := $FBB3 ; $06 = IIe or later
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ID_BYTE_FBC0 := $FBC0 ; $EA = IIe, $E0 = IIe enh/IIgs, $00 = IIc/IIc+
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ID_BYTE_FBBF := $FBBF ; IIc ROM version ($05 = IIc+)
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ID_BYTE_FE1F := $FE1F ; RTS ($60) on pre-IIgs, clears carry on IIgs
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;;; ============================================================
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;;; Applesoft Basic ROM
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;;; ============================================================
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;;; Zero Page
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LINNUM := $50 ; Line number, unsigned word
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ERRFLG := $D8
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CHRGET := $B1 ; Routine called by ROM
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TXTPTR := $B8
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FAC := $9D
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SHIFT_SIGN_EXT := $A4 ; Zero before using FP ops
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;;; Entry Points
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GIVAYF := $E2F2 ; FAC from signed integer in (Y,A)
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CONINT := $E6FB ; FAC = X as unsigned byte
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GETADR := $E752 ; FAC to unsigned integer in LINNUM
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FADDH := $E7A0 ; Add 0.5 to FAC
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FSUB := $E7A7 ; FAC = (Y,A) - FAC
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FSUBT := $E7AA ; FAC = ARG - FAC
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FADD := $E7BE ; FAC = (Y,A) + FAC
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FADDT := $E7C1 ; FAC = ARG + FAC
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ZERO_FAC := $E84E ; FAC = 0
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LOG := $E941 ; FAC = LOG(FAC)
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FMULT := $E97F ; FAC = (Y,A) * FAC
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FMULTT := $E982 ; FAC = ARG * FAC
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DIV10 := $EA55 ; FAC = FAC / 10
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FDIV := $EA66 ; FAC = (Y,A) / FAC
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FDIVT := $EA69 ; FAC = ARG / FAC
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LOAD_ARG := $EAE3 ; ARG = (Y,A)
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MOVFM := $EAF9 ; FAC = (Y,A)
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LOAD_FAC := $EAF9 ; FAC = (Y,A)
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MOVMF := $EB2B ; (Y,X) = FAC
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ROUND := $EB2B ; Round FAC, store at (Y,X)
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ARG_TO_FAC := $EB53 ; ARG = FAC
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FAC_TO_ARG_R := $EB63 ; FAC = ARG, rounded
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SGN := $EB90 ; FAC = SGN(FAC)
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FLOAT := $EB93 ; FAC = A as signed byte
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FLOAT1 := $EB9B ; FAC from unsigned integer in FAC+1,2 eX
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FLOAT2 := $EBA0 ; FAC from unsigned integer in FAC+1,2 eX, carry set = positive
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ABS := $EBAF ; FAC = ABS(FAC)
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FCOMP := $EBB2 ; FAC <=> (Y,A), result in A
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QINT := $EBF2 ; FAC to signed integer in FAC+1...FAC+4 (e < 32)
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INT := $EC23 ; FAC = INT(FAC)
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FIN := $EC4A ; Parse TEXTPTR to FAC (first char in A, C set if digit)
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FOUT := $ED34 ; FAC as string to FBUFFR (trashes FAC)
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SQR := $EE8D ; FAC = SQR(FAC)
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NEGOP := $EED0 ; FAC = -FAC
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EXP := $EF09 ; FAC = EXP(FAC)
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RND := $EFAE ; FAC = RND(FAC)
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COS := $EFEA ; FAC = COS(FAC)
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SIN := $EFF1 ; FAC = SIN(FAC)
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TAN := $F03A ; FAC = SIN(FAC)
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ATN := $F09E ; FAC = ATN(FAC)
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;;; Constants
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CON_ONE := $E913 ; 1
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CON_SQR_HALF := $E92D ; SQR(1/2)
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CON_SQR_TWO := $E932 ; SQR(2)
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CON_NEG_HALF := $E937 ; -1/2
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CON_LOG_TWO := $E93C ; LOG(2)
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CON_TEN := $E950 ; 10
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CON_BILLION := $ED14 ; 1E9
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CON_HALF := $EE64 ; 1/2
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CON_LOG2_E := $EEDB ; Log(E) base 2 ????
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CON_HALF_PI := $F063 ; pi/2
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CON_TWO_PI := $F06B ; pi/*2
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CON_QUARTER := $F070 ; 1/4
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;;; Other
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FBUFFR := $100
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;;; ============================================================
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;;; Aux Memory / Extended 80 Column Card
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;;; ============================================================
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;;; Softswitches
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RAMRDOFF := $C002
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RAMRDON := $C003
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RAMWRTOFF := $C004
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RAMWRTON := $C005
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ALTZPOFF := $C008
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ALTZPON := $C009
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CLR80VID := $C00C
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SET80VID := $C00D
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RDALTZP := $C016
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RD80STORE := $C018
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RDPAGE2 := $C01C
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PAGE2OFF := $C054
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PAGE2ON := $C055
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HIRESON := $C056
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HIRESOFF := $C057
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DHIRESON := $C05E
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DHIRESOFF := $C05F
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PADDL0 := $C064
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PTRIG := $C070
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;;; Routines
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SLOT3ENTRY := $C300
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AUXMOVE := $C311 ; carry set main>aux, carry clear aux>main
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XFER := $C314
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;;; Zero Page Locations
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STARTLO := $3C
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STARTHI := $3D
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ENDLO := $3E
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ENDHI := $3F
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DESTINATIONLO := $42
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DESTINATIONHI := $43
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;;; Other Locations
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XFERSTARTLO := $03ED
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XFERSTARTHI := $03EE
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RESETVEC := $03F2
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;;; ============================================================
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;;; Disk II / IWM I/O locations
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;;; ============================================================
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;;; $C0nX, n = slot + 8 -- c/o http://archive.li/ewHUL
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PHASE0 := $C080 ; Stepper motor phase 0
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PHASE1 := $C082 ; Stepper motor phase 1
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PHASE2 := $C084 ; Stepper motor phase 2
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PHASE3 := $C086 ; Stepper motor phase 3
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DISABLE := $C088 ; Turn disk drive off
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ENABLE := $C089 ; Turn disk drive on
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SELECT := $C08A ; Select drive 1 or 2
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SELECT1 := $C08A ; Select drive 1
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SELECT2 := $C08B ; Select drive 2
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XMIT := $C08C ; Get/set bits to/from disk
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TESTWP := $C08D ; Test WP mode (then WPRES has result)
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DATA := $C08D ; Write data to buffer (then XMIT to send)
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WPRES := $C08E ; WP mode test result
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RDMODE := $C08E ; Turn off write mode
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WRMODE := $C08F ; Turn on write mode
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;;; ============================================================
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;;; Mouse Peripheral Card
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;;; ============================================================
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;;; Firmware Routines
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SETMOUSE = $12
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SERVEMOUSE = $13
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READMOUSE = $14
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CLEARMOUSE = $15
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POSMOUSE = $16
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CLAMPMOUSE = $17
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HOMEMOUSE = $18
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INITMOUSE = $19
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;;; Constants
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CLAMP_X = 0
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CLAMP_Y = 1
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MOUSE_MODE_OFF = $00
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MOUSE_MODE_TRANS= $01
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MOUSE_MODE_INT = $03
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MOUSE_MODE_BTN = $05
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;;; RAM Locations
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CLAMP_MIN_LO := $478
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CLAMP_MIN_HI := $578
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CLAMP_MAX_LO := $4F8
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CLAMP_MAX_HI := $5F8
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;;; RAM Locations
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;;; (Add $Cn where n is slot to these)
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MOUSE_X_LO := $03B8
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MOUSE_X_HI := $04B8
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MOUSE_Y_LO := $0438
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MOUSE_Y_HI := $0538
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MOUSE_STATUS := $06B8
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MOUSE_MODE := $0738
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;;; ============================================================
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;;; Character Constants (Screen/Key Codes)
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;;; ============================================================
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CHAR_MASK = $7F
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CASE_MASK = $DF
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CHAR_CTRL_C = $03
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CHAR_LEFT = $08
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CHAR_TAB = $09
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CHAR_DOWN = $0A
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CHAR_UP = $0B
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CHAR_RETURN = $0D
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CHAR_CTRL_O = $0F
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CHAR_RIGHT = $15
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CHAR_ESCAPE = $1B
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CHAR_DELETE = $7F
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