From 90f0107cb1ae04e6cf126a453a9d58500623b015 Mon Sep 17 00:00:00 2001 From: Vas Crabb Date: Thu, 9 Feb 2017 10:49:06 +1100 Subject: [PATCH] another comment (nw) --- src/mame/drivers/osborne1.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/mame/drivers/osborne1.cpp b/src/mame/drivers/osborne1.cpp index 27128b98927..87fe3842ecd 100644 --- a/src/mame/drivers/osborne1.cpp +++ b/src/mame/drivers/osborne1.cpp @@ -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: