Removed tgi_load() and all corresponding infrastructure. The idea behind tgi_load...

[cc65] / asminc / atari.inc

diff --git a/asminc/atari.inc b/asminc/atari.inc
index 6341862a90e44e0cbad77a45438eb2f9c34cc8e7..8d84311be76d56cb10a467c834eb767d049fb0a3 100644 (file)
--- a/asminc/atari.inc
+++ b/asminc/atari.inc
@@ -1,6 +1,6 @@
 ;-------------------------------------------------------------------------
 ; Atari System Equates
-; by Freddy Offenga & Christian Groessler
+; by Freddy Offenga, Christian Groessler, and Christian Krueger
 ;
 ; References:
 ; - Atari 400/800 OS rev.B source code, Atari 1979
@@ -118,7 +118,7 @@ BADMOD      = 145           ;($91) bad screen mode number error
 FNCNOT = 146           ;($92) function not implemented in handler
 SCRMEM = 147           ;($93) insufficient memory for screen mode
 
-DSKFMT = 148           ;($94) SpartaDOS: urecognized disk format
+DSKFMT = 148           ;($94) SpartaDOS: unrecognized disk format
 INCVER = 149           ;($95) SpartaDOS: disk was made with incompat. version
 DIRNFD = 150           ;($96) SpartaDOS: directory not found
 FEXIST = 151           ;($97) SpartaDOS: file exists
@@ -344,8 +344,8 @@ COLRSH      = $4F           ;ATRACT COLOR SHIFTER (EOR'ED WITH PLAYFIELD
 
 TMPCHR = $50           ;1-byte temporary character
 HOLD1  = $51           ;1-byte temporary
-LMARGN = $52           ;LEFT MARGIN (SET TO 1 AT POWER ON>
-RMARGN = $53           ;RIGHT MARGIN (SET TO 38 AT POWER ON)
+LMARGN = $52           ;left margin (normally 2, cc65 C startup code sets it to 0)
+RMARGN = $53           ;right margin (normally 39 if no XEP80 is used)
 ROWCRS = $54           ;1-byte cursor row
 COLCRS = $55           ;2-byte cursor column
 DINDEX = $57           ;1-byte display mode
@@ -481,7 +481,7 @@ ERRFLG      = $023F         ;ERROR FLAG - ANY DEVICE ERROR EXCEPT TIME OUT
 
 DFLAGS = $0240         ;DISK FLAGS FROM SECTOR ONE
 DBSECT = $0241         ;NUMBER OF DISK BOOT SECTORS
-BOOTAD = $0242         ;ADDRESS WHERE DISK BOOT LOADER WILL 13E PUT
+BOOTAD = $0242         ;ADDRESS WHERE DISK BOOT LOADER WILL BE PUT
 COLDST = $0244         ;COLDSTART FLAG (1=IN MIDDLE OF COLDSTART>
 RECLEN = $0245         ;##1200xl## 1-byte relocating loader record length
 DSKTIM = $0246         ;DISK TIME OUT REGISTER
@@ -911,7 +911,7 @@ PMBASE      = $D407         ;player-missile base address
 CHBASE = $D409         ;character base address
 WSYNC  = $D40A         ;wait for HBLANK synchronization
 NMIEN  = $D40E         ;NMI enable
-NMIRES = $D40F         ;NMI iterrupt reset
+NMIRES = $D40F         ;NMI interrupt reset
 
 ;-------------------------------------------------------------------------
 ; Floating Point Package Address Equates
@@ -1017,7 +1017,7 @@ STMTAB    = $88           ;2-byte statement table address
 STMCUR = $8A           ;2-byte current statement pointer
 STARP  = $8C           ;2-byte string and array table pointer
 RUNSTK = $8E           ;2-byte runtime stack address
-;MEMTOP        = $90           ;2-byte top of memory pointer
+BMEMTOP        = $90           ;2-byte top of memory pointer
 STOPLN = $BA           ;2-byte stopped line number
 ERRSAVE        = $C3           ;1-byte error code
 PTABW  = $C9           ;1-byte tab width
@@ -1030,11 +1030,11 @@ DOS     = $0700
 
 RENAME = $20           ;RENAME DISK FILE
 DELETE = $21           ;DELETE DISK FILE
-FORMAT = $21           ;FORMAT
 LOCKFL = $23           ;LOCK FILE TO READ ONLY
 UNLOCK = $24           ;UNLOCK LOCKED FILE
 POINT  = $25           ;POINT SECTOR
 NOTE   = $26           ;NOTE SECTOR
+FORMAT = $FE           ;FORMAT
 
 ; Command line table, Index values for (DOSVEC),Y -- COMTAB
 ; Compatible with OS/A+, DOS XL and SpartaDOS
@@ -1096,6 +1096,73 @@ MYDOS        = 3
 NODOS        = 255
 
 ;-------------------------------------------------------------------------
-; End of atari.inc
+; Antic opcodes
 ;-------------------------------------------------------------------------
 
+; usage example:
+;
+; ScreenDL:
+; .byte        DL_BLK8
+; .byte        DL_BLK8
+; .byte DL_CHR40x8x1 + DL_LMS + DL_DLI
+; .word        ScreenAlignment
+; .byte        DL_BLK1 + DL_DLI
+; .byte        DL_MAP320x1x1 + DL_LMS
+; .word        Screen
+;
+; .repeat 99
+; .byte        DL_MAP320x1x1
+; .endrepeat
+; .byte        DL_MAP320x1x1 + DL_LMS
+; .word        Screen + 40 * 100       ; 100 lines a 40 byte, 'Screen' has to be aligned correctly!
+; .repeat 92
+; .byte        DL_MAP320x1x1
+; .endrepeat
+;
+; .byte        DL_JVB
+
+; absolute instructions (non mode lines)
+
+DL_JMP = 1
+DL_JVB  = 65
+
+DL_BLK1  = 0
+DL_BLK2  = 16
+DL_BLK3  = 32
+DL_BLK4  = 48
+DL_BLK5  = 64
+DL_BLK6  = 80
+DL_BLK7  = 96
+DL_BLK8  = 112
+
+; absolute instructions (mode lines)
+
+DL_CHR40x8x1  = 2              ; monochrome, 40 character & 8 scanlines per mode line (GR. 0)
+DL_CHR40x10x1 = 3              ; monochrome, 40 character & 10 scanlines per mode line
+DL_CHR40x8x4  = 4              ; colour, 40 character & 8 scanlines per mode line (GR. 12)
+DL_CHR40x16x4 = 5              ; colour, 40 character & 16 scanlines per mode line (GR. 13)
+DL_CHR20x8x2  = 6              ; colour (duochrome per character), 20 character & 8 scanlines per mode line (GR. 1)
+DL_CHR20x16x2 = 7              ; colour (duochrome per character), 20 character & 16 scanlines per mode line (GR. 2)
+
+DL_MAP40x8x4  = 8              ; colour, 40 pixel & 8 scanlines per mode line (GR. 3)
+DL_MAP80x4x2  = 9              ; 'duochrome', 80 pixel & 4 scanlines per mode line (GR.4) 
+DL_MAP80x4x4  = 10             ; colour, 80 pixel & 4 scanlines per mode line (GR.5) 
+DL_MAP160x2x2 = 11             ; 'duochrome', 160 pixel & 2 scanlines per mode line (GR.6) 
+DL_MAP160x1x2 = 12             ; 'duochrome', 160 pixel & 1 scanline per mode line (GR.14) 
+DL_MAP160x2x4 = 13             ; 4 colours, 160 pixel & 2 scanlines per mode line (GR.7) 
+DL_MAP160x1x4 = 14             ; 4 colours, 160 pixel & 1 scanline per mode line (GR.15) 
+DL_MAP320x1x1 = 15             ; monochrome, 320 pixel & 1 scanline per mode line (GR.8) 
+
+; modifiers on mode lines...
+
+DL_HSCROL = 16
+DL_VSCROL = 32
+DL_LMS    = 64
+
+; general modifier...
+
+DL_DLI   = 128
+
+;-------------------------------------------------------------------------
+; End of atari.inc
+;-------------------------------------------------------------------------