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Merge pull request #4507 from jriwanek-forks/lotech-fix

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Two fixes to lo-tech EMS board
This commit is contained in:
Miran Grča
2024-06-01 16:42:58 +02:00
committed by GitHub
parent a37c6bf925 af03a0147e
commit eb3e2e82a2
1 changed files with 3 additions and 4 deletions
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7
src/device/isamem.c
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@@ -430,14 +430,14 @@ consecutive_ems_write(uint16_t port, uint8_t val, void *priv)
isamem_log("EMS: write(%02x) to register 0! (%02x)\n", val); isamem_log("EMS: write(%02x) to register 0! (%02x)\n", val);
/* Set the page number. */ /* Set the page number. */
dev->ems[vpage].enabled = (val & 0xff); dev->ems[vpage].enabled = 1;
dev->ems[vpage].page = (val & 0xff); dev->ems[vpage].page = val;
/* Make sure we can do that.. */ /* Make sure we can do that.. */
if (dev->flags & FLAG_CONFIG) { if (dev->flags & FLAG_CONFIG) {
if (dev->ems[vpage].page < dev->ems_pages) { if (dev->ems[vpage].page < dev->ems_pages) {
/* Pre-calculate the page address in EMS RAM. */ /* Pre-calculate the page address in EMS RAM. */
dev->ems[vpage].addr = dev->ram + dev->ems_start + ((val & 0xff) * EMS_PGSIZE); dev->ems[vpage].addr = dev->ram + dev->ems_start + (val * EMS_PGSIZE);
} else { } else {
/* That page does not exist. */ /* That page does not exist. */
dev->ems[vpage].enabled = 0; dev->ems[vpage].enabled = 0;
@@ -1543,7 +1543,6 @@ static const device_config_t lotech_config[] = {
.file_filter = "", .file_filter = "",
.spinner = { 0 }, .spinner = { 0 },
.selection = { .selection = {
{ .description = "Disabled", .value = 0x00000 },
{ .description = "C000H", .value = 0xC0000 }, { .description = "C000H", .value = 0xC0000 },
{ .description = "D000H", .value = 0xD0000 }, { .description = "D000H", .value = 0xD0000 },
{ .description = "E000H", .value = 0xE0000 }, { .description = "E000H", .value = 0xE0000 },