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Vas Crabb 2017-02-09 10:49:06 +11:00
parent 8b3e9f37ac
commit 90f0107cb1
1 changed files with 3 additions and 2 deletions
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src/mame/drivers/osborne1.cpp
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@ -72,8 +72,9 @@ character generator ROM, so the mainboard's character generator ROM doesn't
need to be moved. However, it doesn't behave like the SCREEN-PAC. It uses
a Synertek SY6545-1 with its pixel clock derived from a 12.288MHz crystal
mapped at 0x04/0x05 in I/O space. It runs at 640x240 (80x24) at just below
60Hz. We don't know how video RAM contention on video RAM is handled, how
scrolling works, or whether the CRTC can generate VBL interrupts.
60Hz and doesn't allow resolution switching. We don't know how video RAM
contention on video RAM is handled, or whether the CRTC can generate VBL
interrupts.
TODO: