working on mooneye test suite

2025-05-30 00:35:44 -06:00
parent 4d6973304d
commit 1f55455a65
7 changed files with 87 additions and 44 deletions
--- a/lib/io.c
+++ b/lib/io.c
@ -37,7 +37,7 @@ u8 io_read(u16 address){
    }

    printf("UNSUPPORTED io_read(%04X)\n", address);
-    return 0;
+    return 0xFF;
 }