DC011/DC012 notes

2016-08-02 17:09:07 -07:00 · 2016-08-02 17:09:07 -07:00 · d8305b3a27
commit d8305b3a27
parent 5f048a0688
1 changed files with 4 additions and 4 deletions
--- a/modules/pc8080/lib/chipset.js
+++ b/modules/pc8080/lib/chipset.js
@ -187,12 +187,12 @@ ChipSet.VT100 = {
        PORT:       0x62,               // write-only
        INIT:       0x00
    },
-    DC012: {                            // write-only
-        PORT:       0xA2,
+    DC012: {                            // generates scan counts for the Video Processor
+        PORT:       0xA2,               // write-only
        INIT:       0x00
    },
-    DC011: {                            // write-only
-        PORT:       0xC2,
+    DC011: {                            // generates Line Buffer Addresses (LBAs) for the Video Processor
+        PORT:       0xC2,               // write-only
        INIT:       0x00
    }
 };