some cleanup

diff --git a/libsrc/c64/soft80_cpeekc.s b/libsrc/c64/soft80_cpeekc.s
index 2801ade97d404a758fb82bbe8055de90b4eeea86..63ad635e7194d4d87a09d028a40d3a6799ceab19 100644 (file)
--- a/libsrc/c64/soft80_cpeekc.s
+++ b/libsrc/c64/soft80_cpeekc.s
@@ -1,3 +1,8 @@
+;
+; 2017-12-28, Groepaz
+;
+; char cpeekc (void);
+;
 
         .export         soft80_cpeekc, soft80_cpeekchar
 
@@ -16,8 +21,6 @@ soft80_cpeekc:
 soft80_cpeekchar:
 
         sei
-        ;;dec $01    ;; assumed = $36
-        ;;dec $01    ;; assumed = $36
         lda #$34
         sta $01
 
@@ -32,105 +35,77 @@ soft80_cpeekchar:
 @l2aa:
         ldy #0
 
-;;        stx $d020
-
         .repeat 8,line
-;;        jsr readdirect
         lda (SCREEN_PTR),y
         and #$f0
-;        sta $e100,y
         cmp soft80_hi_charset+(line*$80),x
-;    cmp #0
         bne @l2b
         .if (line < 7)
         iny
         .endif
         .endrepeat
 
-
 @backok:
-;inc $d020
-;        inc $01
-;        inc $01
         lda #$36
         sta $01
         cli
         txa         ; return char in A
-  ;     sec
-;        sbc #$20
         ldx #$00    ; revers flag
-;inc $d020        
         rts
 @l2b:
-;jmp *
         inx
         cpx #$80
         jne @l2aa
 
         ; test inverted character (left side)
-        
+
         ldx #0
 @l2aa2:
         ldy #0
 
-;;        stx $d020
-
         .repeat 8,line
-;;        jsr readdirect
         lda (SCREEN_PTR),y
         and #$f0
         eor #$f0
         cmp soft80_hi_charset+(line*$80),x
-;    cmp #0
         bne @l2b2
         .if (line < 7)
         iny
         .endif
         .endrepeat
-        
+
 @backokrevers:
-;inc $d020
-;        inc $01
-;        inc $01
         lda #$36
         sta $01
         cli
         txa         ; return char in A
-  ;     sec
-;        sbc #$20
         ldx #$01    ; revers flag
-;inc $d020        
         rts
-        
+
 @l2b2:
         inx
         cpx #$80
         jne @l2aa2
-        
+
 @backerr:
-;inc $d020
-    ;;    inc $01
-;;        inc $01
         lda #$36
         sta $01
         cli
         ldx #0
         txa
-
         rts
 
         ; test non-inverted character (right side)
-        
+
 @l1a:
         ldx #0
 @l1aa:
         ldy #0
         .repeat 8,line
-;;        jsr readdirect
         lda (SCREEN_PTR),y
         and #$0f
         eor soft80_lo_charset+(line*$80),x
-         bne @l2bb
+        bne @l2bb
         .if line < 7
         iny
         .endif
@@ -140,19 +115,18 @@ soft80_cpeekchar:
         inx
         cpx #$80
         bne @l1aa
-        
+
         ; test inverted character (right side)
-        
+
         ldx #0
 @l1aa2:
         ldy #0
         .repeat 8,line
-;;        jsr readdirect
         lda (SCREEN_PTR),y
         and #$0f
         eor #$0f
         eor soft80_lo_charset+(line*$80),x
-         bne @l2bb2
+        bne @l2bb2
         .if line < 7
         iny
         .endif
@@ -162,7 +136,6 @@ soft80_cpeekchar:
         inx
         cpx #$80
         bne @l1aa2
-        
-        
+
         jmp @backerr
 

diff --git a/libsrc/c64/soft80_cpeekrevers.s b/libsrc/c64/soft80_cpeekrevers.s
index 6fc0c166a667fc3745547cdda45863d1457de037..779636ed53989b8ffe4108360c26c5e9e9114b70 100644 (file)
--- a/libsrc/c64/soft80_cpeekrevers.s
+++ b/libsrc/c64/soft80_cpeekrevers.s
@@ -1,3 +1,8 @@
+;
+; 2017-12-28, Groepaz
+;
+; unsigned char cpeekrevers (void);
+;
 
         .import         soft80_cpeekchar