diff options
author | Vas Crabb <vas@vastheman.com> | 2022-07-04 06:30:53 +1000 |
---|---|---|
committer | Vas Crabb <vas@vastheman.com> | 2022-07-04 06:31:22 +1000 |
commit | 52a39811d1ffdcbb07ff048010c1baea3a731fb3 (patch) | |
tree | c99ada9cf20308a64297716d862dcbb93dd72670 /src/devices/bus | |
parent | 357098ea6acb39006e958230060f527e29a02a85 (diff) |
nubus: Removed PAL monitor/encoder for MDC 1.0.1 (not supported), updated notes.
Diffstat (limited to 'src/devices/bus')
-rw-r--r-- | src/devices/bus/nubus/nubus_48gc.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/devices/bus/nubus/nubus_48gc.cpp b/src/devices/bus/nubus/nubus_48gc.cpp index 88da3e3be7f..2c28388faaf 100644 --- a/src/devices/bus/nubus/nubus_48gc.cpp +++ b/src/devices/bus/nubus/nubus_48gc.cpp @@ -21,6 +21,13 @@ which affects white balance. Use the Monitors control panel to switch to the “Uncorrected Gamma” profile if you don’t like it. + System 6 will hang on start if 1 MB VRAM is installed, a PAL monitor + or encoder is connected, and the card has not been set up. To avoid + this, start the system with a different monitor connected, use the + Monitors control panel to select a color mode and resolution, and shut + down the system cleanly. After this, a PAL monitor or encoder can be + connected. System 7 does not suffer from this issue. + The CRTC counts half-lines vertically, which doesn’t integrate very well with MAME’s screen device. The screen device also lacks any support for interlaced modes. To make interlaced modes usable, a few @@ -188,9 +195,7 @@ INPUT_PORTS_START( 48gc ) PORT_CONFSETTING( 0x04, u8"NTSC Monitor (512\u00d7384, 640\u00d7480)") // requires interlace modes PORT_CONFSETTING( 0x05, u8"Macintosh Portrait Display (640\u00d7870)") PORT_CONFSETTING( 0x06, u8"Macintosh Hi-Res Display (12-14\" 640\u00d7480)") - PORT_CONFSETTING( 0x0a, u8"PAL Encoder (640\u00d7480, 768\u00d7576)") // requires interlace modes PORT_CONFSETTING( 0x0b, u8"NTSC Encoder (512\u00d7384, 640\u00d7480)") // requires interlace modes - PORT_CONFSETTING( 0x1e, u8"PAL Monitor (640\u00d7480, 768\u00d7576)") // requires interlace modes PORT_CONFNAME(0x10, 0x00, u8"VRAM size") PORT_CONFSETTING( 0x00, u8"512 kB (4\u20228)") PORT_CONFSETTING( 0x10, u8"1 MB (8\u202224)") |