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Add 3 GB RAM support to SPD and win_settings

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This commit is contained in:
RichardG867
2021-10-16 19:50:32 -03:00
parent b6bca8ae60
commit 2416fec4a2
2 changed files with 27 additions and 6 deletions
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26
src/mem/spd.c
View File

@@ -167,6 +167,22 @@ spd_populate(uint16_t *rows, uint8_t slot_count, uint16_t total_size, uint16_t m
}
static int
spd_write_part_no(char *part_no, char *type, uint16_t size)
{
char size_unit;
if (size >= 1024) {
size_unit = 'G';
size >>= 10;
} else {
size_unit = 'M';
}
return sprintf(part_no, EMU_NAME "-%s-%03d%c", type, size, size_unit);
}
void
spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size)
{
@@ -204,7 +220,7 @@ spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size)
/* Register SPD devices and populate their data according to the rows. */
row = 0;
for (slot = 0; slot < SPD_MAX_SLOTS && rows[row]; slot++) {
for (slot = 0; (slot < SPD_MAX_SLOTS) && rows[row]; slot++) {
if (!(slot_mask & (1 << slot)))
continue; /* slot disabled */
@@ -249,8 +265,8 @@ spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size)
edo_data->dram_width = 8;
edo_data->spd_rev = 0x12;
sprintf(edo_data->part_no, EMU_NAME "-%s-%03dM", (ram_type == SPD_TYPE_FPM) ? "FPM" : "EDO", rows[row]);
for (i = strlen(edo_data->part_no); i < sizeof(edo_data->part_no); i++)
for (i = spd_write_part_no(edo_data->part_no, (ram_type == SPD_TYPE_FPM) ? "FPM" : "EDO", rows[row]);
i < sizeof(edo_data->part_no); i++)
edo_data->part_no[i] = ' '; /* part number should be space-padded */
edo_data->rev_code[0] = BCD8(EMU_VERSION_MAJ);
edo_data->rev_code[1] = BCD8(EMU_VERSION_MIN);
@@ -303,8 +319,8 @@ spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size)
sdram_data->ca_hold = sdram_data->data_hold = 0x08;
sdram_data->spd_rev = 0x12;
sprintf(sdram_data->part_no, EMU_NAME "-SDR-%03dM", rows[row]);
for (i = strlen(sdram_data->part_no); i < sizeof(sdram_data->part_no); i++)
for (i = spd_write_part_no(sdram_data->part_no, "SDR", rows[row]);
i < sizeof(sdram_data->part_no); i++)
sdram_data->part_no[i] = ' '; /* part number should be space-padded */
sdram_data->rev_code[0] = BCD8(EMU_VERSION_MAJ);
sdram_data->rev_code[1] = BCD8(EMU_VERSION_MIN);

7
src/win/win_settings.c
View File

@@ -807,7 +807,12 @@ win_settings_machine_recalc_machine(HWND hdlg)
} else {
/* MB granularity */
h = GetDlgItem(hdlg, IDC_MEMSPIN);
SendMessage(h, UDM_SETRANGE, 0, (machines[temp_machine].min_ram << 6) | machines[temp_machine].max_ram >> 10);
#if (!(defined __amd64__ || defined _M_X64 || defined __aarch64__ || defined _M_ARM64))
i = MIN(machines[temp_machine].max_ram, 2097152);
#else
i = MIN(machines[temp_machine].max_ram, 3145728);
#endif
SendMessage(h, UDM_SETRANGE, 0, (machines[temp_machine].min_ram << 6) | (i >> 10));
accel.nSec = 0;
accel.nInc = machines[temp_machine].ram_granularity >> 10;