path: root/src/mame/drivers/osborne1.cpp
diff options
authorGravatarGravatar Vas Crabb <>2017-02-09 10:49:06 +1100
committerGravatarGravatar Vas Crabb <>2017-02-09 10:49:06 +1100
commit90f0107cb1ae04e6cf126a453a9d58500623b015 (patch)
tree86cdde2ba740c90e58948272db13915c54942acf /src/mame/drivers/osborne1.cpp
parent8b3e9f37ac831d1d61a448557d0c0296de18712c (diff)
another comment (nw)
Diffstat (limited to 'src/mame/drivers/osborne1.cpp')
1 files 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