adapted to Kick Assembler, some documentation update

c64/basic/cmd_new.s

@@ -2,18 +2,18 @@
 cmd_new:
 	jsr basic_do_new
 
-	;; NEW command terminates execution
-	;; (Confirmed on a C64)
+	// NEW command terminates execution
+	// (Confirmed on a C64)
 	jmp basic_main_loop
 
 cmd_clr:
 	jsr basic_do_clr
-	;; CLR command does not stop execution
-	;; (Cconfirmed on a c64)
+	// CLR command does not stop execution
+	// (Cconfirmed on a c64)
 	jmp basic_execute_statement
 	
 basic_do_new:	
-	;; Setup pointers to memory storage
+	// Setup pointers to memory storage  XXX should depend on text start vector
 	lda #<$0801
 	sta basic_start_of_text_ptr+0
 	lda #>$0801
@@ -22,8 +22,8 @@ basic_do_new:
 	lda #<$0803
 	sta basic_start_of_vars_ptr+0
 
-	;; Zero line pointer
-	;; XXX - We should also zero $0800, i.e., basic_start_of_text_ptr - 1
+	// Zero line pointer
+	// XXX - We should also zero $0800, i.e., basic_start_of_text_ptr - 1
 	ldy #$00
 	tya
 	sta (basic_start_of_text_ptr),y
@@ -31,32 +31,32 @@ basic_do_new:
 	sta (basic_start_of_text_ptr),y
 	
 	
-	;; Get top of memory.
-	;; If a cart is present, then it is $7FFF,
-	;; if not, then it is $F7FF, since we support having
-	;; programs and variables under ROM.
-	;; i.e., we support 56KB RAM for BASIC, keeping some space
-	;; free for some optimisation structures, e.g., FOR/NEXT loop
-	;; records (without them going on the stack), GOSUB stack
-	;; (same story), expression value cache?
+	// Get top of memory.
+	// If a cart is present, then it is $7FFF,
+	// if not, then it is $F7FF, since we support having
+	// programs and variables under ROM.
+	// i.e., we support 56KB RAM for BASIC, keeping some space
+	// free for some optimisation structures, e.g., FOR/NEXT loop
+	// records (without them going on the stack), GOSUB stack
+	// (same story), expression value cache?
 	
-	sec			; Read, not write value
+	sec			// Read, not write value
 	jsr JMEMTOP
 	cpx #$80
-	beq +
+	beq !+
 	lda #>$f7ff
-	.byte $2c
-*	lda #>$7FFF
+	.byte $2C
+!:	lda #>$7FFF
 	sta basic_top_of_memory_ptr+1
 	sta basic_start_of_strings_ptr+1
 	lda #<$f7ff
 	sta basic_top_of_memory_ptr+0
 	sta basic_start_of_strings_ptr+0	
 	
-	;; FALL THROUGH
+	// FALL THROUGH
 	
 basic_do_clr:
-	;; Clear variables, arrays and strings
+	// Clear variables, arrays and strings
 	lda basic_start_of_vars_ptr+0
 	sta basic_start_of_arrays_ptr+0
 	sta basic_start_of_free_space_ptr+0
@@ -65,5 +65,3 @@ basic_do_clr:
 	sta basic_start_of_free_space_ptr+1
 
 	rts
-	
-