mode7_demo: add mockingboard detection

mode7_demo/Makefile

@@ -27,7 +27,9 @@ mode7_demo.o:	mode7_demo.s mode7_demo_backgrounds.inc sprites.inc \
 		../asm_routines/gr_fade.s \
 		../asm_routines/gr_copy.s \
 		../asm_routines/gr_scroll.s \
-		credits.s mode7.s rasterbars.s starfield_demo.s
+		../asm_routines/mockingboard_a.s \
+		credits.s mode7.s rasterbars.s starfield_demo.s \
+		zp.inc
 	ca65 -o mode7_demo.o mode7_demo.s -l mode7_demo.lst
 
 $(PNG2RLE):	

mode7_demo/mode7_demo.s

@@ -1,5 +1,16 @@
 .include "zp.inc"
 
+	;================================
+	; TODO: LZ4 decompress
+	;================================
+
+	;================================
+	; Mockingboard detect
+	;================================
+
+	jsr	mockingboard_detect_slot4       ; call detection routine
+	stx	MB_DETECTED
+
 	;================================
 	; Clear screen and setup graphics
 	;================================
@@ -211,6 +222,7 @@ title_routine:
 .include "../asm_routines/gr_offsets.s"
 .include "../asm_routines/gr_plot.s"
 .include "../asm_routines/text_print.s"
+.include "../asm_routines/mockingboard_a.s"
 
 .include "mode7.s"
 

mode7_demo/zp.inc

@@ -2,55 +2,23 @@
 
 ;; Zero page monitor routines addresses
 
-WNDLFT	EQU $20
-WNDWDTH	EQU $21
-WNDTOP	EQU $22
-WNDBTM	EQU $23
+;WNDLFT	EQU $20
+;WNDWDTH	EQU $21
+;WNDTOP	EQU $22
+;WNDBTM	EQU $23
 CH	EQU $24
 CV	EQU $25
 GBASL	EQU $26
 GBASH	EQU $27
 BASL	EQU $28
 BASH	EQU $29
-H2	EQU $2C
+;H2	EQU $2C
 V2	EQU $2D
 MASK	EQU $2E
 COLOR	EQU $30
-INVFLG	EQU $32
-
-; More zero-page addresses
-; we try not to conflict with anything DOS, MONITOR or BASIC related
-
-COLOR1		EQU	$E0
-COLOR2		EQU	$E1
-MATCH		EQU	$E2
-XX		EQU	$E3
-YY		EQU	$E4
-YADD		EQU	$E5
-LOOP		EQU	$E6
-MEMPTRL		EQU	$E7
-MEMPTRH		EQU	$E8
-NAMEL		EQU	$E9
-NAMEH		EQU	$EA
-NAMEX		EQU	$EB
-CHAR		EQU	$EC
-DISP_PAGE       EQU	$ED
-DRAW_PAGE       EQU	$EE
-
-FIRST		EQU	$F0
-LASTKEY		EQU	$F1
-PADDLE_STATUS	EQU	$F2
-XPOS		EQU	$F3
-YPOS		EQU	$F4
-TEMP		EQU	$FA
-RUN		EQU	$FA
-TEMP2		EQU	$FB
-TEMPY		EQU	$FB
-INL		EQU	$FC
-INH		EQU	$FD
-OUTL		EQU	$FE
-OUTH		EQU	$FF
+;INVFLG	EQU $32
 
+MB_DETECTED	EQU	$50
 
 ;; Flying Routine Only
 
@@ -89,7 +57,7 @@ NUM1H		EQU	$7F
 NUM2L		EQU	$80
 NUM2H		EQU	$81
 RESULT		EQU	$82 ; 83,84,85
-NEGATE		EQU	$86			; UNUSED?
+;NEGATE		EQU	$86			; UNUSED?
 LAST_SPACEX_I	EQU	$87
 LAST_SPACEY_I	EQU	$88
 LAST_MAP_COLOR	EQU	$89
@@ -101,8 +69,52 @@ DRAW_BLUE_SKY	EQU	$8E
 RANDOM_POINTER	EQU	$8F
 FRAME_COUNT	EQU	$90
 
+MB_VALUE	EQU $91
+MB_ADDRL	EQU $91
+MB_ADDRH	EQU $92
+DONE_PLAYING	EQU $93
+MB_CHUNK_OFFSET	EQU $94
+
+
+; More zero-page addresses
+; we try not to conflict with anything DOS, MONITOR or BASIC related
+
+COLOR1		EQU	$E0
+COLOR2		EQU	$E1
+MATCH		EQU	$E2
+XX		EQU	$E3
+YY		EQU	$E4
+
 SHIPY           EQU     $E4
 
+YADD		EQU	$E5
+LOOP		EQU	$E6
+MEMPTRL		EQU	$E7
+MEMPTRH		EQU	$E8
+NAMEL		EQU	$E9
+NAMEH		EQU	$EA
+NAMEX		EQU	$EB
+CHAR		EQU	$EC
+DISP_PAGE       EQU	$ED
+DRAW_PAGE       EQU	$EE
+
+FIRST		EQU	$F0
+LASTKEY		EQU	$F1
+PADDLE_STATUS	EQU	$F2
+XPOS		EQU	$F3
+YPOS		EQU	$F4
+TEMP		EQU	$FA
+RUN		EQU	$FA
+TEMP2		EQU	$FB
+TEMPY		EQU	$FB
+INL		EQU	$FC
+INH		EQU	$FD
+OUTL		EQU	$FE
+OUTH		EQU	$FF
+
+
+
+
 KEYPRESS	EQU	$C000
 KEYRESET	EQU	$C010