Fix BIOS loading address of IBM PS/2 ESDI adapter (#6262)

2026-02-22 09:35:32 -07:00 · 2025-10-01 22:11:42 +08:00
parent 9deecc3c4a
commit 8e482db009
1 changed files with 6 additions and 0 deletions
--- a/src/disk/hdc_esdi_mca.c
+++ b/src/disk/hdc_esdi_mca.c
@@ -1220,6 +1220,12 @@ esdi_mca_write(int port, uint8_t val, void *priv)

    if (!(dev->pos_regs[3] & 8)) {
        switch (dev->pos_regs[3] & 7) {
+            case 0:
+                dev->bios = 0xc0000;
+                break;
+            case 1:
+                dev->bios = 0xc4000;
+                break;
            case 2:
                dev->bios = 0xc8000;
                break;