*
* Moon Patrol
*
* (c) 1982, Williams
* (c) 1983, Atari
* (s) 2024, Antoine Vignau
*

            ORG   $0800
            MX    %11

*-----------------------------------
* FIRMWARE EQUATES
*-----------------------------------

KBD         EQU   $C000
KBDSTROBE   EQU   $C010
TAPEOUT     EQU   $C020
SPKR        EQU   $C030
TXTCLR      EQU   $C050
TXTSET      EQU   $C051
MIXCLR      EQU   $C052
TXTPAGE1    EQU   $C054
TXTPAGE2    EQU   $C055
HIRES       EQU   $C057
BUTN0       EQU   $C061
RESET       EQU   $FA62
PREAD       EQU   $FB1E
WAIT        EQU   $FCA8

*-----------------------------------
* SPRITES 1

sprWHEEL		=	0	; wheel
sprVEHICLE		=	1	; car
sprVERTICALSHOOT	=	2	; vertical shoot
sprHORIZONTALSHOOT	=	3	; horizontal shoot
sprHEXPLOSION1	=	4	; horizontal explosion animation step #1
sprHEXPLOSION2	=	5	; horizontal explosion #2
sprHEXPLOSION3	=	6	; horizontal explosion #3
sprHEXPLOSION4	=	7	; horizontal explosion #4
sprENEMY11		=	8	; enemy 1 #1
sprENEMY12		=	9	; enemy 1 #2
sprENEMY13		=	10	; enemy 1 #3	A
sprENEMY14		=	11	; enemy 1 #4	B
sprENEMY2		=	12	; enemy 2		C
sprENEMY3		=	13	; enemy 3		D
sprSMALLROCK	=	14	; small rock	E
sprBIGROCK		=	15	; big rock		F
sprTANK		=	16	; tank		10
sprMINE1		=	17	; mine #1		11
sprMINE2		=	18	; mine #2		12
sprSMALLHOLE	=	19	; small hole	13
sprMEDIUMHOLE	=	20	; medium hole (enemy 1)	14
sprBIGHOLE		=	21	; big hole		15
sprMUSHROOM1	=	22	; mushroom #1	16
sprMUSHROOM2	=	23	; mushroom #2	17
sprENEMYVEHICLE	=	24	; enemy vehicle	18

*-----------------------------------
* SPRITES 2 (EXPLOSIONS)

sprENEMYEXPLOSION1	=	0	; 0
sprENEMYEXPLOSION2	=	1	; 1
sprBOMBEXPLOSION1	=	2	; 2
sprBOMBEXPLOSION2	=	3	; 3
sprBOMBEXPLOSION3	=	4	; 4
sprBOMBEXPLOSION4	=	5	; 5
sprCAREXPLOSION1	=	6	; 6
sprCAREXPLOSION2	=	7	; 7
sprCAREXPLOSION3	=	8	; 8
sprENEMY3BOMB	=	9	; 9
sprENEMY1BOMB	=	10	; A
sprHORIZONTALBAR	=	11	; B
sprRAINBOWEXPLOSION1	=	12	; C
sprRAINBOWEXPLOSION2	=	13	; D
sprSMALLEXPLOSION	=	14	; E
sprSCORE100 	=	15	; F
sprSCORE500 	=	16	; 10
sprSCORE800 	=	17	; 11
sprSCORE1000	=	18	; 12

*-----------------------------------
* GAME VARIABLES
*-----------------------------------

NB_LIVES	=	4	; which are 3+1 as the programmer uses BNE and not BPL for the end

P1_courseTYPE =	$200	; byte - beginner or champion course for P1
P2_courseTYPE =	$201	; byte - beginner or champion course for P2
P1_point	=	$202	; byte - point reached by P1
P2_point	=	$203	; byte - point reached by P2
P1_score	=	$204	; adr  - $204 and $206 and $208
P2_score	=	$205	; adr  - $205 and $207 and $209
coursePTR1	=	$20a	; word - $20a and $20c
coursePTR2	=	$20b	; word - $20b and $20d
P1_basePOINT =	$20e	; byte - current base point of P1
P2_basePOINT =	$20f	; byte - current base point of P2
P1_plrCOURSE =	$210	; word - $210 and $212
P2_plrCOURSE =	$211	; word - $211 and $213
P1_nbLIVES	=	$214	; byte
P2_nbLIVES	=	$215	; byte
courseTYPE	=	$216	; byte - 0 = beginner, 1 = champion
nbPLAYERS	=	$217	; byte - 0 = 1 player, 1 = 2 players
nbLIVES	=	$218	; byte - nb lives + 1
fgINPUT	=	$219	; byte - 0 = keyboard, 1 = joystick
theBONUS	=	$21a	; adr  - $21a and $21b and $21c - bonus to add to score
charWAIT	=	$21d	; byte - time to wait between drawing two chars
curRANGE	=	$21e	; byte - 0/2/4/6/8 mean A/E/J/O/T
fgBONUS	=	$21f	; byte - 0 = bonus, 1 = no bonus
fgBESTTIME	=	$220	; byte - 0 = no best time, 1 = best time
* $221 is not used
fgDEMO	=	$222	; byte - 0 = game mode, 1 = demo mode (replay?)
demoINDEX	=	$223	; byte - index for demo data
demoCNT	=	$224	; byte - demo frame counter * $224
fgDEMO2	=	$225	; byte - 0 = game mode, 1 = demo mode
coursePTR3	=	$226	; word - pointer to course data
coursePTR4	=	$228	; word - pointer to course data 
curPLAYER	=	$22a	; byte - 0 = player 1, 1 = player 2
P1_time	=	$22b	; word - and $22d
P2_time	=	$22c	; word - and $22e
highSCORE	=	$22f	; adr  - the high score
timePLAYER	=	$232	; word - player time on course range (A to E, E to J...)
courseTYPE_unused =	$234	; byte - copy of courseTYPE (unused)
fgBLINK	=	$235	; byte -0/1 = blinks 1UP/2UP

L0300	=	$300