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Allow 704kb on Generic XT clone when MDA/CGA/Hercules are in use. Patch from Greatpsycho.

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This commit is contained in:
SarahW 2018-06-04 20:19:47 +01:00
commit 82fcbd99de
2 changed files with 5 additions and 5 deletions
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8
src/mem.c
View file

@ -2313,10 +2313,10 @@ void mem_init()
memset(_mem_state, 0, sizeof(_mem_state));
mem_set_mem_state(0x000000, (mem_size > 640) ? 0xa0000 : mem_size * 1024, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
mem_set_mem_state(0x000000, (mem_size > (AT ? 640 : 768)) ? (AT ? 0xa0000 : 0xc0000) : mem_size * 1024, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
mem_set_mem_state(0x0c0000, 0x40000, MEM_READ_EXTERNAL | MEM_WRITE_EXTERNAL);
mem_mapping_add(&ram_low_mapping, 0x00000, (mem_size > 640) ? 0xa0000 : mem_size * 1024, mem_read_ram, mem_read_ramw, mem_read_raml, mem_write_ram, mem_write_ramw, mem_write_raml, ram, MEM_MAPPING_INTERNAL, NULL);
mem_mapping_add(&ram_low_mapping, 0x00000, (mem_size > (AT ? 640 : 768)) ? (AT ? 0xa0000 : 0xc0000) : mem_size * 1024, mem_read_ram, mem_read_ramw, mem_read_raml, mem_write_ram, mem_write_ramw, mem_write_raml, ram, MEM_MAPPING_INTERNAL, NULL);
if (mem_size > 1024)
{
if (cpu_16bitbus && mem_size > 16256)
@ -2414,10 +2414,10 @@ void mem_resize()
memset(_mem_state, 0, sizeof(_mem_state));
mem_set_mem_state(0x000000, (mem_size > 640) ? 0xa0000 : mem_size * 1024, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
mem_set_mem_state(0x000000, (mem_size > (AT ? 640 : 768)) ? (AT ? 0xa0000 : 0xc0000) : mem_size * 1024, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
mem_set_mem_state(0x0c0000, 0x40000, MEM_READ_EXTERNAL | MEM_WRITE_EXTERNAL);
mem_mapping_add(&ram_low_mapping, 0x00000, (mem_size > 640) ? 0xa0000 : mem_size * 1024, mem_read_ram, mem_read_ramw, mem_read_raml, mem_write_ram, mem_write_ramw, mem_write_raml, ram, MEM_MAPPING_INTERNAL, NULL);
mem_mapping_add(&ram_low_mapping, 0x00000, (mem_size > (AT ? 640 : 768)) ? (AT ? 0xa0000 : 0xc0000) : mem_size * 1024, mem_read_ram, mem_read_ramw, mem_read_raml, mem_write_ram, mem_write_ramw, mem_write_raml, ram, MEM_MAPPING_INTERNAL, NULL);
if (mem_size > 1024)
{
if (cpu_16bitbus && mem_size > 16256)

2
src/model.c
View file

@ -116,7 +116,7 @@ MODEL models[] =
{"[8088] Atari PC3", ROM_ATARIPC3, "ataripc3", { {"", cpus_8088}, {"", NULL}, {"", NULL}}, MODEL_GFX_NONE, 64, 640, 64, xt_init, NULL},
{"[8088] Compaq Portable Plus", ROM_COMPAQ_PIP, "compaq_pip", { {"", cpus_8088}, {"", NULL}, {"", NULL}}, MODEL_GFX_NONE, 128, 640, 64, compaq_pip_init, NULL},
{"[8088] DTK XT clone", ROM_DTKXT, "dtk", { {"", cpus_8088}, {"", NULL}, {"", NULL}}, MODEL_GFX_NONE, 64, 640, 64, xt_init, NULL},
{"[8088] Generic XT clone", ROM_GENXT, "genxt", { {"", cpus_8088}, {"", NULL}, {"", NULL}}, MODEL_GFX_NONE, 64, 640, 64, xt_init, NULL},
{"[8088] Generic XT clone", ROM_GENXT, "genxt", { {"", cpus_8088}, {"", NULL}, {"", NULL}}, MODEL_GFX_NONE, 32, 704, 16, xt_init, NULL},
{"[8088] IBM PC", ROM_IBMPC, "ibmpc", { {"", cpus_8088}, {"", NULL}, {"", NULL}}, MODEL_GFX_NONE, 64, 640, 32, xt_init, NULL},
{"[8088] IBM PCjr", ROM_IBMPCJR, "ibmpcjr", { {"", cpus_pcjr}, {"", NULL}, {"", NULL}}, MODEL_GFX_FIXED, 128, 640, 64, pcjr_init, &pcjr_device},
{"[8088] IBM XT", ROM_IBMXT, "ibmxt", { {"", cpus_8088}, {"", NULL}, {"", NULL}}, MODEL_GFX_NONE, 64, 640, 64, xt_init, NULL},