menu: show CPU/PPU revisions in system information (necronomfive)

snes/const.a65

@@ -168,7 +168,7 @@ text_mm_vmode_game	.byt "Game video mode", 0
 text_mm_sysinfo		.byt "System Information", 0
 text_statusbar_keys	.byt "A:Select B:Back X:Menu", 0
 text_last		.byt "Run previous ROM: Press Start again to confirm", 0
-text_system		.byt "PPU1 Rev.: x  PPU2 Rev.: y  CPU Rev.: z",0
+text_system		.byt "CPU Rev.: x  PPU1 Rev.: y  PPU2 Rev.: z",0
 
 
 text_spcplay		.byt "SPC Music Player", 0

snes/data.a65

@@ -189,4 +189,7 @@ saved_sp
 	.word 0
 warm_signature
 	.word 0
+snes_system_config
+	.word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+
 wram_fadeloop	.byt 0

snes/sysinfo.a65

@@ -35,6 +35,14 @@ show_sysinfo:
 	sta window_h
 	jsr draw_window
 	stz print_pal
+	
+	ldx #38
+copy_snes_system_text:
+	lda @text_system,x
+	sta @snes_system_config,x
+	dex
+	bpl copy_snes_system_text
+	
 sysinfo_printloop:
 	sep #$20 : .as
 	rep #$10 : .xl
@@ -51,7 +59,7 @@ sysinfo_printloop:
 	sta print_x
 	lda #40
 	sta print_count
-	lda #13
+	lda #12
 -	pha
 	jsr hiprint
 	inc print_y
@@ -64,6 +72,41 @@ sysinfo_printloop:
 	pla
 	dec
 	bne -
+	
+	ldx #24
+	lda $213e
+	and #$0f
+	clc
+	adc #$30
+	sta @snes_system_config,x
+	
+	ldx #38
+	lda $213f
+	and #$0f
+	clc
+	adc #$30
+	sta @snes_system_config,x
+	
+	ldx #10
+	lda $4210
+	and #$0f
+	clc
+	adc #$30
+	sta @snes_system_config,x		
+	
+	lda #^snes_system_config		; System text
+	ldx #!snes_system_config
+	sta print_bank
+	stx print_src
+	stz print_pal
+	lda #39
+	sta print_count
+	lda #23
+	sta print_y
+	lda #12
+	sta print_x
+	jsr hiprint		
+	
 -	lda isr_done
 	lsr
 	bcc -