more cleanup

src/kernal/board_m65/mega65_map_helpers.s

@@ -74,15 +74,15 @@ map_DOS_1:
 	phy
 	phz
 
-	lda #$C0
+	lda #$80
 	tab                      // from now on, zeropage starts from $C000
 
-	ldy #$40
-	lda #$40
-	taz                      // $C000 <- map 8KB from $10000
+	ldy #$80
+	lda #$30
+	taz                      // $8000 <- map 16KB RAM from $10000
 
 	lda #$C0
-	ldx #$C1                 // $4000 <- map 16KB from $20000
+	ldx #$C1                 // $4000 <- map 16KB ROM from $20000
 
 	map
 	jmp_8 map_end_no_eom     // no EOM, we do not want interrupts within DOS!

src/kernal/extapi_m65/mega65__jumptable.s

@@ -11,7 +11,7 @@
 M65_JMODE64:
 	jsr M65_MODE64
 
-M65_JMODE65:
+M65_JMODE65: // XXX consider combining with M65_JMODE64
 	jsr M65_MODE65
 
 M65_JISMODE65:
@@ -20,7 +20,7 @@ M65_JISMODE65:
 M65_JSLOW:
 	jsr M65_SLOW
 
-M65_JFAST:
+M65_JFAST: // XXX consider combining with M65_JSLOW
 	jsr M65_FAST
 
 M65_JSELDEV:
@@ -29,13 +29,13 @@ M65_JSELDEV:
 M65_JCLRSCR:
 	jsr M65_CLRSCR
 
-M65_JCLRWIN:
+M65_JCLRWIN: // XXX consider combining with M65_JCLRSCR
 	jsr M65_CLRWIN
 
 M65_JSETWIN_XY:
 	jsr M65_SETWIN_XY
 
-M65_JSETWIN_WH:
+M65_JSETWIN_WH: // XXX combine this with M65_JSETWIN_N, M65_JSETWIN_Y, and possibly M65_JSETWIN_XY
 	jsr M65_SETWIN_WH
 
 M65_JSETWIN_N: