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Added two TODO comments in chipset/opti895.c.

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OBattler
2023-08-07 03:30:23 +02:00
parent 8a1cbbcba1
commit 7f4fdf09b5
1 changed files with 3 additions and 0 deletions
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3
src/chipset/opti895.c
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@@ -155,6 +155,7 @@ opti895_write(uint16_t addr, uint8_t val, void *priv)
dev->regs[dev->idx] = val;
opti895_log("dev->regs[%04x] = %08x\n", dev->idx, val);
/* TODO: Registers 0x30-0x3F for OPTi 802GP and 898. */
switch (dev->idx) {
case 0x21:
cpu_cache_ext_enabled = !!(dev->regs[0x21] & 0x10);
@@ -213,12 +214,14 @@ opti895_read(uint16_t addr, void *priv)
ret = dev->regs[dev->idx];
break;
case 0x24:
/* TODO: Registers 0x30-0x3F for OPTi 802GP and 898. */
if (((dev->idx >= 0x20) && (dev->idx <= 0x2f)) || ((dev->idx >= 0xe0) && (dev->idx <= 0xef))) {
ret = dev->regs[dev->idx];
if (dev->idx == 0xe0)
ret = (ret & 0xf6) | (in_smm ? 0x00 : 0x08) | !!dev->forced_green;
}
break;
case 0xe1:
case 0xe2:
ret = dev->scratch[addr - 0xe1];