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msx2: fix video
author
Alan Cox
<alan@etchedpixels.co.uk>
Thu, 6 Nov 2014 12:15:05 +0000
(12:15 +0000)
committer
Alan Cox
<alan@etchedpixels.co.uk>
Thu, 6 Nov 2014 12:15:05 +0000
(12:15 +0000)
With these small vdp corrections we have a proper 80x25 display
Kernel/platform-msx2/vdp.s
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diff --git
a/Kernel/platform-msx2/vdp.s
b/Kernel/platform-msx2/vdp.s
index
dcac1ca
..
5d8df27
100644
(file)
--- a/
Kernel/platform-msx2/vdp.s
+++ b/
Kernel/platform-msx2/vdp.s
@@
-33,10
+33,11
@@
vdpout: ld bc, (_vdpport)
vdpinit: ld de, #0x8004 ; M4 }
call vdpout ; } 80x25 mode
ld de, #0x8170 ; M1 } screen on, virq on hirq off
+ ; F0 ????
call vdpout
- ld de, #0x820
0
; characters at VRAM 0
+ ld de, #0x820
3
; characters at VRAM 0
call vdpout
- ld de, #0x832
0
; blink is unused
+ ld de, #0x832
F
; blink is unused
call vdpout
ld de, #0x8402 ; font at 0x1000
call vdpout