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recognize XDOS -- patch from Stefan Haubenthal

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5524 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cpg
2012-02-11 08:35:54 +00:00
parent 83a1d8b8d3
commit ae39e1c0af
4 changed files with 15 additions and 12 deletions
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1
asminc/atari.inc
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@@ -1093,6 +1093,7 @@ ATARIDOS = 0
SPARTADOS = 1 SPARTADOS = 1
OSADOS = 2 ; OS/A+ OSADOS = 2 ; OS/A+
MYDOS = 3 MYDOS = 3
XDOS = 4
NODOS = 255 NODOS = 255
;------------------------------------------------------------------------- ;-------------------------------------------------------------------------

5
doc/atari.sgml
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@@ -96,12 +96,13 @@ header file.
<sect1>Atari specific functions<p> <sect1>Atari specific functions<p>
The functions listed below are special for the Atari. See the <htmlurl The functions and global variable listed below are special for the Atari.
url="funcref.html" name="function reference"> for declaration and usage. See the <htmlurl url="funcref.html" name="function reference"> for declaration and usage.
<itemize> <itemize>
<item>get_ostype <item>get_ostype
<item>get_tv <item>get_tv
<item>_dos_type
<item>_gtia_mkcolor <item>_gtia_mkcolor
<item>_getcolor <item>_getcolor
<item>_getdefdev <item>_getdefdev

1
include/atari.h
View File

@@ -196,6 +196,7 @@ extern unsigned char _dos_type; /* the DOS flavour */
#define SPARTADOS 1 #define SPARTADOS 1
#define OSADOS 2 #define OSADOS 2
#define MYDOS 3 #define MYDOS 3
#define XDOS 4
#define NODOS 255 #define NODOS 255
/* Define hardware */ /* Define hardware */

20
libsrc/atari/dosdetect.s
View File

@@ -11,22 +11,20 @@
; ------------------------------------------------------------------------ ; ------------------------------------------------------------------------
; DOS type detection ; DOS type detection
.segment "INIT" .segment "INIT"
detect: lda #ATARIDOS detect: lda DOS
sta __dos_type ; set default
lda DOS
cmp #'S' ; SpartaDOS cmp #'S' ; SpartaDOS
beq spdos beq spdos
cmp #'M' ; MyDOS cmp #'M' ; MyDOS
beq mydos beq mydos
cmp #'X' ; XDOS
beq xdos
lda #$4C ; probably default
ldy #COMTAB ldy #COMTAB
lda #$4C
cmp (DOSVEC),y cmp (DOSVEC),y
bne done bne done
ldy #ZCRNAME ldy #ZCRNAME
cmp (DOSVEC),y cmp (DOSVEC),y
bne done bne done
@@ -41,13 +39,15 @@ spdos: lda #SPARTADOS
.byte $2C ; BIT <abs> .byte $2C ; BIT <abs>
mydos: lda #MYDOS mydos: lda #MYDOS
.byte $2C ; BIT <abs>
xdos: lda #XDOS
sta __dos_type sta __dos_type
done: rts done: rts
; ------------------------------------------------------------------------ ; ------------------------------------------------------------------------
; Data ; Data
.bss .bss
__dos_type: .res 1
__dos_type: .res 1 ; default to ATARIDOS