a2d/inc/apple2.inc

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;;; ============================================================
;;;
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;;; More Apple II Symbols
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;;;
;;; ============================================================
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;;; Zero Page
COUT_HOOK := $36
;;; Soft Switches
SPKR := $C030
ROMIN2 := $C082
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NEWVIDEO := $C029 ; IIgs - new video modes
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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
HR1_ON := $C0B3
HR1_OFF := $C0B2
HR2_ON := $C0B5
HR2_OFF := $C0B4
HR3_ON := $C0B7
HR3_OFF := $C0B6
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;;; ============================================================
;;; Monitor ROM
;;; ============================================================
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;;; Monitor
INIT := $FB2F
BELL1 := $FBDD
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
SETKBD := $FE89
SETVID := $FE93
MONZ := $FF69
;;; Miscellaneous
IRQ_VECTOR := $3FE
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ID_BYTE_FBB3 := $FBB3 ; $06 = IIe or later
ID_BYTE_FBC0 := $FBC0 ; $EA = IIe, $E0 = IIe enh/IIgs, $00 = IIc/IIc+
ID_BYTE_FE1F := $FE1F ; RTS ($60) on pre-IIgs
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;;; ============================================================
;;; Applesoft Basic ROM
;;; ============================================================
;;; Zero Page
ERRFLG := $D8
TXTPTR := $B8
;;; Entry Points
FSUB := $E7A7
FADD := $E7BE
FMULT := $E97F
FDIV := $EA66
ROUND := $EB2B ; Round FAC, store at (y,x)
FLOAT := $EB93 ; A as signed byte into FAC
FIN := $EC4A ; Parse TEXTPTR to FAC (first char in A, C set if digit)
FOUT := $ED34 ; FAC as string to FBUFFR
FBUFFR := $100
;;; ============================================================
;;; Aux Memory / Extended 80 Column Card
;;; ============================================================
;;; Softswitches
RAMRDOFF := $C002
RAMRDON := $C003
RAMWRTOFF := $C004
RAMWRTON := $C005
ALTZPOFF := $C008
ALTZPON := $C009
CLR80VID := $C00C
SET80VID := $C00D
RD80STORE := $C018
RDPAGE2 := $C01C
PAGE2OFF := $C054
PAGE2ON := $C055
HIRESON := $C056
HIRESOFF := $C057
DHIRESON := $C05E
DHIRESOFF := $C05F
;;; Routines
SLOT3ENTRY := $C300
AUXMOVE := $C311 ; carry set main>aux, carry clear aux>main
XFER := $C314
;;; Zero Page Locations
STARTLO := $3C
STARTHI := $3D
ENDLO := $3E
ENDHI := $3F
DESTINATIONLO := $42
DESTINATIONHI := $43
;;; Other Locations
XFERSTARTLO := $03ED
XFERSTARTHI := $03EE
;;; ============================================================
;;; Mouse Peripheral Card
;;; ============================================================
;;; Firmware Routines
SETMOUSE := $12
SERVEMOUSE := $13
READMOUSE := $14
CLEARMOUSE := $15
POSMOUSE := $16
CLAMPMOUSE := $17
HOMEMOUSE := $18
INITMOUSE := $19
;;; Constants
CLAMP_X := 0
CLAMP_Y := 1
MOUSE_MODE_OFF := $00
MOUSE_MODE_TRANS:= $01
MOUSE_MODE_INT := $03
MOUSE_MODE_BTN := $05
;;; RAM Locations
CLAMP_MIN_LO := $478
CLAMP_MIN_HI := $578
CLAMP_MAX_LO := $4F8
CLAMP_MAX_HI := $5F8
;;; RAM Locations
;;; (Add $Cn where n is slot to these)
MOUSE_X_LO := $03B8
MOUSE_X_HI := $04B8
MOUSE_Y_LO := $0438
MOUSE_Y_HI := $0538
MOUSE_STATUS := $06B8
MOUSE_MODE := $0738
;;; ============================================================
;;; Character Constants (Screen/Key Codes)
;;; ============================================================
CHAR_LEFT := $08
CHAR_TAB := $09
CHAR_DOWN := $0A
CHAR_UP := $0B
CHAR_RETURN := $0D
CHAR_RIGHT := $15
CHAR_ESCAPE := $1B
CHAR_DELETE := $7F