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Add EGA and VGA ROMs.

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This commit is contained in:
Thomas Harte 2023-12-27 10:05:41 -05:00
parent 497ae935d6
commit 29ed449373
3 changed files with 26 additions and 6 deletions
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7
Machines/Utility/ROMCatalogue.cpp
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@ -581,6 +581,13 @@ Description::Description(Name name) {
case Name::PCCompatibleMDAFont:
*this = Description(name, "PCCompatible", "IBM's MDA font", "EUMDA9.F14", 14 * 256, 0x7754882au);
break;
case Name::PCCompatibleEGABIOS:
*this = Description(name, "PCCompatible", "IBM's EGA BIOS", "ibm_6277356_ega_card_u44_27128.bin", 16 * 1024, 0x2f2fbc40u);
break;
case Name::PCCompatibleVGABIOS:
*this = Description(name, "PCCompatible", "IBM's VGA BIOS", "ibm_vga.bin", 32 * 1024, 0x03b3f90du);
break;
// TODO: CRCs below are incomplete, at best.
case Name::MSXGenericBIOS: *this = Description(name, "MSX", "a generix MSX BIOS", "msx.rom", 32*1024, 0x94ee12f3u); break;

3
Machines/Utility/ROMCatalogue.hpp
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@ -135,8 +135,11 @@ enum Name {
PCCompatibleGLaBIOS,
PCCompatibleGLaTICK,
PCCompatiblePhoenix80286BIOS,
PCCompatibleMDAFont,
PCCompatibleCGAFont,
PCCompatibleEGABIOS,
PCCompatibleVGABIOS,
// Sinclair QL.
SinclairQLJS,

22
ROMImages/PCCompatible/readme.txt
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@ -1,14 +1,24 @@
Expected files:
GLABIOS_0.2.5_8T.ROM — the 8088 GLaBIOS ROM.
GLaTICK_0.8.5_AT.ROM — the GLaBIOS AT RTC option ROM.
Phoenix 80286 ROM BIOS Version 3.05.bin — Phoenix's 80286 AT-clone BIOS.
EUMDA9.F14 — a dump of the MDA font.
CGA.F08 — a dump of the CGA font.
For XT-class emulation:
GLABIOS_0.2.5_8T.ROM — the 8088 GLaBIOS ROM.
GLaTICK_0.8.5_AT.ROM — the GLaBIOS AT RTC option ROM.
For specific video cards:
EUMDA9.F14 — the MDA font.
CGA.F08 — the CGA font.
In the future:
Phoenix 80286 ROM BIOS Version 3.05.bin — Phoenix's 80286 AT-clone BIOS.
ibm_vga.bin — the VGA bios.
ibm_6277356_ega_card_u44_27128.bin — the EGA bios.
GLaBIOS is an open-source GPLv3 alternative BIOS for XT clones, available from https://glabios.org/
GLaTICK is a real-time clock option ROM, also available from available from https://glabios.org/
The MDA and CGA fonts are in the form offered at https://github.com/viler-int10h/vga-text-mode-fonts i.e. it's 256 lots of 14 bytes, the first 14 being the content of character 0, the next 14 being the content of character 1, etc.
The MDA and CGA fonts are in the form offered at https://github.com/viler-int10h/vga-text-mode-fonts i.e. the MDA font is 256 lots of 14 bytes, the first 14 being the content of character 0, the next 14 being the content of character 1, etc; the CGA font is 256 lots of 8 bytes with a similar arrangement.