Olivetti M19's video adapter has control register on port 3DBh instead of 3DEh, fixes #4739.

2024-08-30 07:52:55 +02:00
parent fe4ad0d4e1
commit 91cf90c63a
3 changed files with 12 additions and 4 deletions
--- a/src/include/86box/vid_ogc.h
+++ b/src/include/86box/vid_ogc.h
@@ -23,6 +23,7 @@

 typedef struct ogc_t {
    cga_t cga;
+    uint16_t ctrl_addr;
    /* unused in OGC, required for M19 video card structure idiom */
    uint8_t  ctrl_3dd;
    uint8_t  ctrl_3de;