X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=asminc%2Fatari.inc;h=912da1b54f1c82c8209afd7f6c55d428d2b66c44;hb=7c9b27c048c3ef019d5233d54e340a90b1a5e99c;hp=6341862a90e44e0cbad77a45438eb2f9c34cc8e7;hpb=cae4f9b1e89b107c5c5a9a68594c6f70444d3ab6;p=cc65

diff --git a/asminc/atari.inc b/asminc/atari.inc
index 6341862a9..912da1b54 100644
--- 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
@@ -1093,9 +1093,77 @@ ATARIDOS     = 0
 SPARTADOS    = 1
 OSADOS       = 2	; OS/A+
 MYDOS        = 3
+XDOS         = 4
 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
+;-------------------------------------------------------------------------