Added comments that explain why some instructions are implied.

2014-05-05 13:45:34 -04:00
parent 7d512ca238
commit a27e7562fd
4 changed files with 7 additions and 7 deletions
--- a/libsrc/c128/mou/c128-inkwell.s
+++ b/libsrc/c128/mou/c128-inkwell.s
@@ -240,7 +240,7 @@ UNINSTALL:
        sei
        sta     IRQInd+1
        stx     IRQInd+2
-        ;cli
+        ;cli                            ; This will be done at end of HIDE

        jsr     HIDE                    ; Hide cursor on exit
        lda     INIT_save
@@ -410,7 +410,7 @@ IRQ:    jsr     CPREP
        ldy     #%00000000              ; Set ports A and B to input
        sty     CIA1_DDRB
        sty     CIA1_DDRA               ; Keyboard won't look like buttons
-        ;lda     #%01111111
+        ;lda     #%01111111             ; (Keyboard scan leaves this in port A)
        ;sta     CIA1_PRA
        lda     CIA1_PRB                ; Read Control Port 1
        dec     CIA1_DDRA               ; Set port A back to output