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Move A20 gate initialisation to mem.c. Patch from Greatpsycho.

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This commit is contained in:
SarahW 2017-07-19 19:35:44 +01:00
commit 904ac54446
2 changed files with 4 additions and 2 deletions
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5
src/mem.c
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@ -1938,7 +1938,7 @@ void mem_add_bios()
} }
int mem_a20_key = 0, mem_a20_alt = 0; int mem_a20_key = 0, mem_a20_alt = 0;
static int mem_a20_state = 1; static int mem_a20_state = 2;
void mem_init() void mem_init()
{ {
@ -2000,6 +2000,8 @@ void mem_init()
if (romset == ROM_IBMPS1_2011) if (romset == ROM_IBMPS1_2011)
mem_mapping_add(&romext_mapping, 0xc8000, 0x08000, mem_read_romext, mem_read_romextw, mem_read_romextl, NULL, NULL, NULL, romext, 0, NULL); mem_mapping_add(&romext_mapping, 0xc8000, 0x08000, mem_read_romext, mem_read_romextw, mem_read_romextl, NULL, NULL, NULL, romext, 0, NULL);
// pclog("Mem resize %i %i\n",mem_size,c); // pclog("Mem resize %i %i\n",mem_size,c);
mem_a20_key = 2;
mem_a20_alt = 0;
} }
static void mem_remap_top(int max_size) static void mem_remap_top(int max_size)
@ -2091,6 +2093,7 @@ void mem_resize()
// pclog("Mem resize %i %i\n",mem_size,c); // pclog("Mem resize %i %i\n",mem_size,c);
mem_a20_key = 2; mem_a20_key = 2;
mem_a20_alt = 0;
mem_a20_recalc(); mem_a20_recalc();
} }

1
src/model.c
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@ -308,7 +308,6 @@ void xt_laserxt_init()
void at_init() void at_init()
{ {
AT = 1; AT = 1;
mem_a20_key = mem_a20_alt = 0;
common_init(); common_init();
mem_add_bios(); mem_add_bios();
pit_set_out_func(&pit, 1, pit_refresh_timer_at); pit_set_out_func(&pit, 1, pit_refresh_timer_at);