More CPU fixes, and SMM now implemented on Cyrix Cx486 and Cx5x86 CPU's as well as on Intel/AMI SX, DX, and SX2 CPU's.

2021-04-11 07:25:08 +02:00
parent 8175289c9d
commit 8b6f9707d5
12 changed files with 168 additions and 62 deletions
--- a/src/device/keyboard_at.c
+++ b/src/device/keyboard_at.c
@@ -1061,7 +1061,7 @@ write_output(atkbd_t *dev, uint8_t val)
 		/* Pin 0 selected. */
 		softresetx86(); /*Pulse reset!*/
 		cpu_set_edx();
-		smbase = 0x00030000;
+		smbase = is_486_org ? 0x00060000 : 0x00030000;
 	}
    }
    /* Mask off the A20 stuff because we use mem_a20_key directly for that. */