adapted to Kick Assembler, some documentation update

c64/kernal/udtim.s

@@ -1,17 +1,17 @@
 
-;;
-;; Official Kernal routine, described in:
-;;
-;; - [RG64] C64 Programmer's Reference Guide   - page 303
-;; - [CM64] Compute's Mapping the Commodore 64 - page 232
-;;
-;; CPU registers that has to be preserved (see [RG64]): .Y
-;;
+//
+// Official Kernal routine, described in:
+//
+// - [RG64] C64 Programmer's Reference Guide   - page 303
+// - [CM64] Compute's Mapping the Commodore 64 - page 232
+//
+// CPU registers that has to be preserved (see [RG64]): .Y
+//
 
-udtim:
+UDTIM:
 
-	;; Update jiffy clock. The whole day is $4F1A00 jiffies (24 hours * 60 minutes * 60 seconds * 60 jiffies),
-	;; after this time we have to reset the clock.
+	// Update jiffy clock. The whole day is $4F1A00 jiffies (24 hours * 60 minutes * 60 seconds * 60 jiffies),
+	// after this time we have to reset the clock.
 
 	inc TIME+0
 	bne udtim_clock_done
@@ -19,29 +19,29 @@ udtim:
 	bne udtim_clock_rollover
 	inc TIME+2
 
-	;; FALLTROUGH
+	// FALLTROUGH
 
 udtim_clock_done:
-udtim_update_stkey: ; entry to be used when interrupts are disabled
+udtim_update_stkey: // entry to be used when interrupts are disabled
 
-	;; Another action we have to perform is to copy the last row of keyboard to RAM,
-	;; so that various routines can detect the STOP key press
-	;; XXX scnkey contains similar sequence - deduplicate this!
+	// Another action we have to perform is to copy the last row of keyboard to RAM,
+	// so that various routines can detect the STOP key press
+	// XXX scnkey contains similar sequence - deduplicate this!
 	lda #$FF
-	sta CIA1_DDRA ; output
+	sta CIA1_DDRA // output
 	lda #$00
-	sta CIA1_DDRB ; input
+	sta CIA1_DDRB // input
 
 	lda #$7F
-	sta CIA1_PRA  ; select the last row (bit to 0)
+	sta CIA1_PRA  // select the last row (bit to 0)
 
-	lda CIA1_PRB  ; read the row
+	lda CIA1_PRB  // read the row
 	sta STKEY
 	rts
 
 udtim_clock_rollover:
 
-	;; At this point TIME+0 has to contain 0,
+	// At this point TIME+0 contains 0
 	lda TIME+1
 	cmp #$1A
 	bne udtim_clock_done
@@ -51,4 +51,4 @@ udtim_clock_rollover:
 	lda #$00
 	sta TIME+2
 	sta TIME+1
-	beq udtim_clock_done ; will always jump
+	beq udtim_clock_done // will always jump