mode7: get VMW logo on load screen working

mode7_demo/README.mode7_demo

@@ -35,3 +35,51 @@ Memory Map
 |zero pg |	0.25
  -------   $0000
 
+=============================================
+Getting the VMW logo to appear on page2 HGR
+==============================================
+
+; Need to have lines at
+        ;       $4000   AA,AD,D5,AC,95
+        ;       $4400   A8,D5,95,35,85 1k
+        ;       $4800   A0,55,26,55,81 2k
+        ;       $4C00   00,00,00,00,00 3k
+
+
+MAIN:						0000 - 013A = 0x13A = 314
+.include "deater.scrolltext"			13DF - 1577 = 0x198 = 408
+.include "a2.scrolltext"			1577 - 1695 = 0x11E = 286
+								=============
+									1008
+
+.include "starfield_demo.s"			1695 - 19Ac = 0x317 = 791
+.include "rasterbars.s"				19AC - 1A9E = 0xF2  = 242
+								=============
+									1033
+
+.include "../asm_routines/gr_fast_clear.s"	01B6 - 02A0 = 0xEA = 234
+.include "credits.s"				1A9E - 1CEA = 0x257 = 599
+.include "interrupt_handler.s"			1CEA - 1DE3 = 0xD9  = 217
+							===================
+								1050
+3D (61) too many, want 173
+
+
+.include "../asm_routines/gr_unrle.s"		013A - 01B6
+
+.include "../asm_routines/gr_hlin.s"		02A0 - 02FD
+.include "../asm_routines/gr_setpage.s"		02FD - 0311
+.include "../asm_routines/pageflip.s"		0311 - 032B
+.include "../asm_routines/gr_fade.s"		032B - 0459
+.include "../asm_routines/gr_copy.s"		0459 - 0491
+.include "../asm_routines/gr_scroll.s"		0491 - 0565 = 0xC5 = 197
+.include "../asm_routines/gr_offsets.s"		0565 - 0595
+.include "../asm_routines/gr_plot.s"		0595 - 05C7
+.include "../asm_routines/text_print.s"		05C7 - 060F
+
+.include "../asm_routines/mockingboard_a.s"	060F - 06BC = 0xAD = 173
+
+.include "mode7.s"				06BC - 1201 = 0xB43 = 2883
+
+.include "mode7_demo_backgrounds.inc"		1201 - 13DF = 0x1DE = 478
+

mode7_demo/TODO

@@ -1,3 +1,6 @@
++ Mockingboard compress: 25Hz?  Re-edit?
++ For chiptune_demo, also compress 3 of them, fit more files?
+
 
 + Fix mode7/starfield screen jump?
 + jmp/jsr tail calls

mode7_demo/mode7_demo.s

@@ -20,6 +20,12 @@ start:
 	;================================
 	; include VMW logo line 0
 	;================================
+	; Need to have lines at
+	;	$4000	AA,AD,D5,AC,95
+	;	$4400	A8,D5,95,35,85
+	;	$4800	A0,55,26,55,81
+	;	$4C00	00,00,00,00,00
+
 
 	;.byte $AA,$AD,$D5,$AC,$95
 	tax		; $aa
@@ -304,15 +310,30 @@ title_routine:
 
 	rts
 
+;============================
+; These are placed so the VMW logo can be fit
+;============================
+.include "deater.scrolltext"
+.include "a2.scrolltext"
+.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+.byte $A8,$55,$95,$35,$85
+
+.include "rasterbars.s"
+.include "starfield_demo.s"
+; next part of logo in end of starfield_demo
+
+.include "../asm_routines/mockingboard_a.s"
+.include "credits.s"
+.include "interrupt_handler.s"
 
 ;===============================================
 ; External modules
 ;===============================================
 
 .include "../asm_routines/gr_unrle.s"
-.include "../asm_routines/gr_fast_clear.s"
 .include "../asm_routines/gr_hlin.s"
 .include "../asm_routines/gr_setpage.s"
+.include "../asm_routines/gr_fast_clear.s"
 .include "../asm_routines/pageflip.s"
 .include "../asm_routines/gr_fade.s"
 .include "../asm_routines/gr_copy.s"
@@ -320,7 +341,7 @@ 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"
 
@@ -331,12 +352,9 @@ title_routine:
 ; More routines
 ;===============================================
 
-.include "deater.scrolltext"
+
-.include "a2.scrolltext"
+
-.include "starfield_demo.s"
+
-.include "rasterbars.s"
-.include "credits.s"
-.include "interrupt_handler.s"
 
 .align 256
 

mode7_demo/starfield_demo.s

@@ -524,6 +524,16 @@ random_star:
 
 	rts								; 6
 
+z_table:
+	; 1/16.0 - 1/12.25
+	.byte	$10,$10,$10,$10,$11,$11,$11,$11,$12,$12,$12,$13,$13,$14,$14,$14
+	; 1/12.0 - 1/8.25
+	.byte	$15,$15,$16,$16,$17,$17,$18,$18,$19,$1A,$1A,$1B,$1C,$1D,$1E,$1F
+	; 1/8.0 - 1/4.25
+	.byte	$20,$21,$22,$23,$24,$25,$27,$28,$2A,$2C,$2E,$30,$33,$35,$38,$3C
+	; 1/4.0 - 1/0.25
+	.byte	$40,$44,$49,$4E,$55,$5D,$66,$71,$80,$92,$AA,$CC,$00,$55,$00,$00
+
 ;======================
 ; some "random" numbers
 ;======================
@@ -543,15 +553,12 @@ random_table:
 	.byte	 11,225, 26, 28,127, 35,248, 41,248,164, 27, 19,181,202, 78,232
 	.byte	152, 50, 56,224,121, 77, 61, 52,188, 95, 78,119,250,203,108,  5
 	.byte	172,134, 33, 43,170, 26, 85,162,190,112,181,115, 59,  4, 92,211
-	.byte	 54,148,179,175,226,240,228,158, 79, 50, 21, 73,253,130, 78,169
+	.byte	 54,148
+; Line 3 of VMW logo at $4800
+.byte $A0,$55,$26,$55,$81
+	.byte 179,175,226,240,228,158, 79
+	.byte 50,21
+;73,253,130, 78,169
+
 
-z_table:
-	; 1/16.0 - 1/12.25
-	.byte	$10,$10,$10,$10,$11,$11,$11,$11,$12,$12,$12,$13,$13,$14,$14,$14
-	; 1/12.0 - 1/8.25
-	.byte	$15,$15,$16,$16,$17,$17,$18,$18,$19,$1A,$1A,$1B,$1C,$1D,$1E,$1F
-	; 1/8.0 - 1/4.25
-	.byte	$20,$21,$22,$23,$24,$25,$27,$28,$2A,$2C,$2E,$30,$33,$35,$38,$3C
-	; 1/4.0 - 1/0.25
-	.byte	$40,$44,$49,$4E,$55,$5D,$66,$71,$80,$92,$AA,$CC,$00,$55,$00,$00
 

mode7_demo/vmw_logo.inc

@@ -7,12 +7,12 @@
 ; 5   KK KK KK K   K KK KK KK   KK KK KK K   K KK KK KK   KK KK KK K
 
 ;   1 01 01 01 0 1 1 01 10 10 1 10 10 10 1 1 0 01 10 10 1 10 10 10 0
-;   1 00 01 01 0 1 1 01 01 01 1 10 10 10 0 0 1 01 01 10 1 10 10 00 0
+;   1 00 01 01 0 0 1 01 01 01 1 10 10 10 0 0 1 01 01 10 1 10 10 00 0
 ;   1 00 00 01 0 0 1 01 01 01 0 01 10 01 0 0 1 01 01 01 1 10 00 00 0
 ;   0 00 00 00 0 0 0 00 00 00 0 00 00 00 0 0 0 00 00 00 0 00 00 00 0
 
 .byte $AA,$AD,$D5,$AC,$95
-.byte $A8,$D5,$95,$35,$85
+.byte $A8,$55,$95,$35,$85
 .byte $A0,$55,$26,$55,$81
 
 ; 0 = black