Memory Map
~~~~~~~~~~

; notes -- VID_LOGO loads title at $9000 - $AFFF

$00	Zero Page
$01	Stack
$02	Disk Lookup
$03	Disk Lookup, IRQ vectors
$04-$07 Text/GR page 1 (not used?)
$08-$0B Text/GR page 2.  $08=boot, $09-$0A = qboot stage2
$0B-$1F QLOAD disk routines and Mockingboard sound routines here
$20-$3F HGR Page 1
$40-$5f HGR Page 2
$60-$?? Programs	(roughly 22k available?)
$B8-$BB Hi-res lookup tables
$BC-$BF ???
$C0-$CF	I/O
$D0-$FF	ROM

Disk Map (disk has 35 tracks, each 4k in size)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
T	  0 = Qboot
T	  1 = QLOAD	 4813 bytes	19S = 1T3S
T	  3 = VID_LOGO	 6911 bytes	27S = 1T11S
T	  5 = TITLE      9662 bytes	38S = 2T6S
T	  8 = INTRO	16040 bytes	63S = 3T15S
T	 12 = COPY_CHECK 4922 bytes	20S = 1T4S
T	 14 = PEASANT1  22501 bytes	79S = 4T15S	; 88 is max?
T	 19 = PEASANT2					; 79 = 20224
T        24 = PEASANT3
T	 29 = PEASANT4

238, to 280 (6)
50 to 135 (85)   6*85=510

280x192
 *4
1120x768

Our capture: 300x142 roughly
		292x142 to center it

Odd is Orange
Even is blue

	EO EO EO EO EO		if draw black at odd, nothing
blue	10 10 10 10 10		if draw black at even, two-wide(?) black



10 10 10 10 10 blue
01 01 01 01 01 orange

EO EO
10 01	blue->orange has black gap

01 10	orange->blue has white gap



10 10 01 01 = blue



6|----c>>>-----------c------c-------|
5|-aaa----aaab>>>aaa---a-b-a---------|



46, XRUN=2

46/7= 6R4 			; RUN of 0=1 wide, run of 1=2 wide

start at 4, end at 5
						
start at 4 (left) = $F0	1111 0000
end at 5 (Right) = $BF	1011 1111
			=========
			x011 0000
OR them!!!!

left_masks:
        .byte $FF,$FE,$FC,$F8, $F0,$E0,$C0

right_masks:
        .byte $81,$83,$87, $8F,$9F,$BF,$FF