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Make XT82 diag's and debug roms work

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This commit is contained in:
Jasmine Iwanek
2025-03-08 00:04:15 -05:00
parent db00d0d652
commit c135786d0c
1 changed files with 95 additions and 32 deletions
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127
src/machine/m_xt.c
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@@ -282,48 +282,103 @@ machine_pc82_init(const machine_t *model)
static const device_config_t ibmxt_config[] = { static const device_config_t ibmxt_config[] = {
// clang-format off // clang-format off
{ {
.name = "bios", .name = "bios",
.description = "BIOS Version", .description = "BIOS Version",
.type = CONFIG_BIOS, .type = CONFIG_BIOS,
.default_string = "ibm5160_1501512_5000027", .default_string = "ibm5160_1501512_5000027",
.default_int = 0, .default_int = 0,
.file_filter = "", .file_filter = NULL,
.spinner = { 0 }, .spinner = { 0 },
.bios = { .bios = {
{ .name = "1501512 (11/08/82)", .internal_name = "ibm5160_1501512_5000027", .bios_type = BIOS_NORMAL, {
.files_no = 2, .local = 0, .size = 65536, .files = { "roms/machines/ibmxt/BIOS_5160_08NOV82_U18_1501512.BIN", "roms/machines/ibmxt/BIOS_5160_08NOV82_U19_5000027.BIN", "" } }, .name = "1501512 (11/08/82)",
{ .name = "1501512 (11/08/82) (Alt)", .internal_name = "ibm5160_1501512_6359116", .bios_type = BIOS_NORMAL, .internal_name = "ibm5160_1501512_5000027",
.files_no = 2, .local = 0, .size = 65536, .files = { "roms/machines/ibmxt/BIOS_5160_08NOV82_U18_1501512.BIN", "roms/machines/ibmxt/BIOS_5160_08NOV82_U19_6359116.BIN", "" } }, .bios_type = BIOS_NORMAL,
{ .name = "5000026 (08/16/82)", .internal_name = "ibm5160_5000026_5000027", .bios_type = BIOS_NORMAL, .files_no = 2,
.files_no = 2, .local = 0, .size = 65536, .files = { "roms/machines/ibmxt/BIOS_5160_16AUG82_U18_5000026.BIN", "roms/machines/ibmxt/BIOS_5160_16AUG82_U19_5000027.BIN", "" } }, .local = 0,
#if 0 .size = 65536,
.files = { "roms/machines/ibmxt/BIOS_5160_08NOV82_U18_1501512.BIN", "roms/machines/ibmxt/BIOS_5160_08NOV82_U19_5000027.BIN", "" }
},
{
.name = "1501512 (11/08/82) (Alt)",
.internal_name = "ibm5160_1501512_6359116",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 0,
.size = 65536,
.files = { "roms/machines/ibmxt/BIOS_5160_08NOV82_U18_1501512.BIN", "roms/machines/ibmxt/BIOS_5160_08NOV82_U19_6359116.BIN", "" }
},
{
.name = "5000026 (08/16/82)",
.internal_name = "ibm5160_5000026_5000027",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 0,
.size = 65536,
.files = { "roms/machines/ibmxt/BIOS_5160_16AUG82_U18_5000026.BIN", "roms/machines/ibmxt/BIOS_5160_16AUG82_U19_5000027.BIN", "" }
},
// GlaBIOS for IBM XT // GlaBIOS for IBM XT
{ .name = "GlaBIOS 0.2.5 (8088)", .internal_name = "glabios_025_8088", .bios_type = BIOS_NORMAL, {
.files_no = 1, .local = 0, .size = 40960, .files = { "roms/machines/glabios/GLABIOS_0.2.5_8X.ROM", "" } }, .name = "GlaBIOS 0.2.5 (8088)",
{ .name = "GlaBIOS 0.2.5 (V20)", .internal_name = "glabios_025_v20", .bios_type = BIOS_NORMAL, .internal_name = "glabios_025_8088",
.files_no = 1, .local = 0, .size = 40960, .files = { "roms/machines/glabios/GLABIOS_0.2.5_VX.ROM", "" } }, .bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 1,
.size = 40960,
.files = { "roms/machines/glabios/GLABIOS_0.2.5_8X.ROM", "roms/machines/ibmxt/BIOS_5160_08NOV82_U19_5000027.BIN", "" }
},
{
.name = "GlaBIOS 0.2.5 (V20)",
.internal_name = "glabios_025_v20",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 1,
.size = 40960,
.files = { "roms/machines/glabios/GLABIOS_0.2.5_VX.ROM", "roms/machines/ibmxt/BIOS_5160_08NOV82_U19_5000027.BIN", "" }
},
// The following are Diagnostic ROMs. // The following are Diagnostic ROMs.
{ .name = "Supersoft Diagnostics", .internal_name = "diag_supersoft", .bios_type = BIOS_NORMAL, {
.files_no = 1, .local = 0, .size = 65536, .files = { "roms/machines/diagnostic/Supersoft_PCXT_8KB.bin", "" } }, .name = "Supersoft Diagnostics",
{ .name = "Ruud's Diagnostic Rom", .internal_name = "diag_ruuds", .bios_type = BIOS_NORMAL, .internal_name = "diag_supersoft",
.files_no = 1, .local = 0, .size = 65536, .files = { "roms/machines/diagnostic/ruuds_diagnostic_rom_v5.3_8kb.bin", "" } }, .bios_type = BIOS_NORMAL,
{ .name = "XT RAM Test", .internal_name = "diag_xtramtest", .bios_type = BIOS_NORMAL, .files_no = 2,
.files_no = 1, .local = 0, .size = 65536, .files = { "roms/machines/diagnostic/xtramtest_8k.bin", "" } }, .local = 2,
#endif .size = 65536,
.files = { "roms/machines/diagnostic/Supersoft_PCXT_32KB.bin", "roms/machines/ibmxt/BIOS_5160_08NOV82_U19_5000027.BIN", "" }
},
{
.name = "Ruud's Diagnostic Rom",
.internal_name = "diag_ruuds",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 2,
.size = 65536,
.files = { "roms/machines/diagnostic/ruuds_diagnostic_rom_v5.3_32kb.bin", "roms/machines/ibmxt/BIOS_5160_08NOV82_U19_5000027.BIN", "" }
},
{
.name = "XT RAM Test",
.internal_name = "diag_xtramtest",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 2,
.size = 65536,
.files = { "roms/machines/diagnostic/xtramtest_32k.bin", "roms/machines/ibmxt/BIOS_5160_08NOV82_U19_5000027.BIN", "" }
},
{ .files_no = 0 } { .files_no = 0 }
}, },
}, },
{ {
.name = "enable_5161", .name = "enable_5161",
.description = "IBM 5161 Expansion Unit", .description = "IBM 5161 Expansion Unit",
.type = CONFIG_BINARY, .type = CONFIG_BINARY,
.default_int = 1 .default_int = 1
}, },
{ {
.name = "enable_basic", .name = "enable_basic",
.description = "IBM Cassette Basic", .description = "IBM Cassette Basic",
.type = CONFIG_BINARY, .type = CONFIG_BINARY,
.default_int = 1 .default_int = 1
}, },
{ .name = "", .description = "", .type = CONFIG_END } { .name = "", .description = "", .type = CONFIG_END }
@@ -351,6 +406,8 @@ machine_xt_init(const machine_t *model)
uint8_t enable_5161; uint8_t enable_5161;
uint8_t enable_basic; uint8_t enable_basic;
const char *fn; const char *fn;
uint16_t offset = 0;
uint32_t local = 0;
/* No ROMs available. */ /* No ROMs available. */
if (!device_available(model->device)) if (!device_available(model->device))
@@ -360,11 +417,17 @@ machine_xt_init(const machine_t *model)
enable_5161 = machine_get_config_int("enable_5161"); enable_5161 = machine_get_config_int("enable_5161");
enable_basic = machine_get_config_int("enable_basic"); enable_basic = machine_get_config_int("enable_basic");
fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 0); fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 0);
ret = bios_load_linear(fn, 0x000fe000, 65536, 0x6000); local = device_get_bios_local(model->device, device_get_config_bios("bios"));
if (local == 0) // Offset for stock roms
offset = 0x6000;
ret = bios_load_linear(fn, 0x000fe000, 65536, offset);
if (enable_basic && ret) { if (enable_basic && ret) {
fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 0); if (local == 0) { // needed for stock roms
(void) bios_load_aux_linear(fn, 0x000f8000, 24576, 0); fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 0);
(void) bios_load_aux_linear(fn, 0x000f8000, 24576, 0);
}
fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 1); fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 1);
/* On the real machine, the BASIC is repeated. */ /* On the real machine, the BASIC is repeated. */
(void) bios_load_aux_linear(fn, 0x000f0000, 8192, 0); (void) bios_load_aux_linear(fn, 0x000f0000, 8192, 0);