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VBMP
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Support for Chat Mauve Mode 

Added monochrome and color DHGR initialization depending on the
horizontal resolution. 560x192x1 images are displayed in JACE without
color fringes. Should be tested with real hardware.
This commit is contained in:
Mario Patiño 2013-06-29 19:06:10 +02:00
parent ef32bf184c
commit 05bbb21b7a
1 changed files with 16 additions and 8 deletions
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24
DISPLAY.S
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@ -98,14 +98,22 @@ DEBUT BIT $C050 ; GRAPHIQUES
STA DHGR
LDA SOURCE+$0E
CMP #$18
BNE DHGRINI
LDA SOURCE+$0F
CMP #$01
BNE DHGRINI
JMP GSTEST
DHGRINI BIT $C05E ; DOUBLE HR
STA $C00D ; 80 COLONNES
STA $C001 ; SET80STORE
BEQ GSTEST
STA $C00C
BIT $C05E ; DOUBLE HR
STA $C05F
STA $C05E
STA $C05F
STA $C00D
STA $C05E
CMP #$30
BEQ MONO
STA $C05F
STA $C05E
STA $C05F
STA $C05E
MONO STA $C001 ; SET80STORE
BIT $C055 ; PAGE2
LDA #01
STA DHGR