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neogeo: warn if not enough memory.

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This commit is contained in:
sorgelig
2019-09-08 07:53:36 +08:00
parent 6116a49d6b
commit 73d967c29b
1 changed files with 19 additions and 0 deletions
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19
support/neogeo/loader.cpp
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@@ -354,6 +354,9 @@ static uint32_t load_rom_to_mem(const char* path, const char* name, uint8_t neo_
return size;
}
static uint32_t crom_sz_max = 0;
static uint32_t crom_start = 0;
#define ALIGN_1MB ((1024*1024)-1)
static void notify_core(uint8_t index, uint32_t size)
{
@@ -368,6 +371,11 @@ static void notify_core(uint8_t index, uint32_t size)
char memcp = !(index == 9 || (index >= 16 && index < 64));
printf("notify_core(%d,%d): memcp = %d\n", index, size, memcp);
if (index == 15 && size > crom_sz_max) crom_sz_max = size;
if (index == 4) crom_start = 0x200000 + size;
if (index == 5) crom_start = 0x280000 + size;
if (index == 6) crom_start = 0x300000 + size;
EnableFpga();
spi8(UIO_FILE_TX_DAT);
spi_w(index);
@@ -949,6 +957,8 @@ int neogeo_romset_tx(char* name)
user_io_8bit_set_status(1, 1); // Maintain reset
crom_sz_max = 0;
crom_start = 0;
crom_sz = 0;
set_config(0, -1);
@@ -1003,6 +1013,15 @@ int neogeo_romset_tx(char* name)
if (!(system_type & 2)) neogeo_tx(HomeDir, "sfix.sfix", NEO_FILE_FIX, 2, 0, 0x10000);
neogeo_file_tx(HomeDir, "000-lo.lo", NEO_FILE_8BIT, 1, 0, 0x10000);
if (crom_start < 0x300000) crom_start = 0x300000;
uint32_t crom_max = crom_start + crom_sz_max;
uint16_t ram_sz = sdram_sz() & 3;
if ((ram_sz == 2 && crom_max > 0x4000000) || (ram_sz == 1 && crom_max > 0x2000000) || !ram_sz)
{
Info("Not enough memory!\nGraphics will be corrupted");
sleep(2);
}
if (!strcmp(romset, "kof95"))
{
printf("Enabled sprite gfx gap hack for kof95\n");