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Alternate font support for MDA and Hercules

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This commit is contained in:
Jasmine Iwanek
2025-05-26 04:38:28 -04:00
parent 09e107e008
commit 8e895903ed
7 changed files with 176 additions and 98 deletions
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45
src/video/vid_mda.c
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@@ -317,8 +317,32 @@ mda_standalone_init(UNUSED(const device_t *info))
mda->vram = malloc(0x1000);
mem_mapping_add(&mda->mapping, 0xb0000, 0x08000, mda_read, NULL, NULL, mda_write, NULL, NULL, NULL, MEM_MAPPING_EXTERNAL, mda);
io_sethandler(0x03b0, 0x0010, mda_in, NULL, NULL, mda_out, NULL, NULL, mda);
switch(device_get_config_int("font")) {
case 0:
loadfont(FONT_IBM_MDA_437_PATH, 0);
break;
case 1:
loadfont(FONT_IBM_MDA_437_NORDIC_PATH, 0);
break;
case 2:
loadfont(FONT_KAM_PATH, 0);
break;
case 3:
loadfont(FONT_KAMCL16_PATH, 0);
break;
}
mem_mapping_add(&mda->mapping, 0xb0000, 0x08000,
mda_read, NULL, NULL,
mda_write, NULL, NULL,
NULL, MEM_MAPPING_EXTERNAL,
mda);
io_sethandler(0x03b0, 0x0010,
mda_in, NULL, NULL,
mda_out, NULL, NULL,
mda);
mda_init(mda);
@@ -369,6 +393,23 @@ static const device_config_t mda_config[] = {
},
.bios = { { 0 } }
},
{
.name = "font",
.description = "Font",
.type = CONFIG_SELECTION,
.default_string = NULL,
.default_int = 0,
.file_filter = NULL,
.spinner = { 0 },
.selection = {
{ .description = "US (CP 437)", .value = 0 },
{ .description = "IBM Nordic (CP 437-Nordic)", .value = 1 },
{ .description = "Czech Kamenicky (CP 895) #1", .value = 2 },
{ .description = "Czech Kamenicky (CP 895) #2", .value = 3 },
{ .description = "" }
},
.bios = { { 0 } }
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};