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authorAlexey 'Cluster' Avdyukhin <clusterrr@clusterrr.com>2021-01-05 10:08:19 +0300
committerAlexey 'Cluster' Avdyukhin <clusterrr@clusterrr.com>2021-01-05 10:31:56 +0300
commit6629bbd2125d5488ae83b6aa21c231a2a51353e2 (patch)
tree649b88208d1b5c94d2e6502d4bfeebdc8aea3f54 /buildinfo.asm
parentedbd71ea97a50f43a4c49d69a5c034894bc84d86 (diff)
Using reserved register names, refactoring
Diffstat (limited to 'buildinfo.asm')
-rw-r--r--buildinfo.asm452
1 files changed, 226 insertions, 226 deletions
diff --git a/buildinfo.asm b/buildinfo.asm
index 9a8777a..8d582fd 100644
--- a/buildinfo.asm
+++ b/buildinfo.asm
@@ -1,226 +1,226 @@
-PRG_RAM_PRESENT .rs 1 ; PRG RAM present flag
-
- ; build info
-show_build_info:
- ; detect flash memory type
- jsr flash_detect
- ; detect CHR RAM size
- jsr detect_chr_ram_size
- ; check presense of PRG RAM
- jsr prg_ram_detect
-
- bit $2002
- lda #$21
- sta $2006
- lda #$24
- sta $2006
- ; filename
- lda #LOW(string_file)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_file)
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
-
- lda #$21
- sta $2006
- lda #$64
- sta $2006
- ; build date
- lda #LOW(string_build_date)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_build_date)
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
-
- lda #$21
- sta $2006
- lda #$A4
- sta $2006
- ; build time
- lda #LOW(string_build_time)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_build_time)
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
-
- lda #$21
- sta $2006
- lda #$E4
- sta $2006
- ; console region/type
- lda #LOW(string_console_type)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_console_type)
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
-
- lda <CONSOLE_TYPE
- and #$08
- beq .console_type_no_NEW
- lda #LOW(string_new)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_new)
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
-.console_type_no_NEW:
- lda <CONSOLE_TYPE
- and #$01
- beq .console_type_no_NTSC
- lda #LOW(string_ntsc)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_ntsc)
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
-.console_type_no_NTSC:
- lda <CONSOLE_TYPE
- and #$02
- beq .console_type_no_PAL
- lda #LOW(string_pal)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_pal)
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
-.console_type_no_PAL:
- lda <CONSOLE_TYPE
- and #$04
- beq .console_type_no_DENDY
- lda #LOW(string_dendy)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_dendy)
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
-.console_type_no_DENDY:
-
- ; flash memory type and size
-print_flash_type:
- lda #$22
- sta $2006
- lda #$24
- sta $2006
- lda #LOW(string_flash)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_flash)
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
-
- ; is it writable?
- lda <FLASH_TYPE
- bne .writable
- lda #LOW(string_read_only)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_read_only)
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
- jmp print_chr_size
-
- ; yes, it's writable
-.writable:
- lda #LOW(string_writable)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_writable)
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
-
- ; how many memory?
- lda <FLASH_TYPE
- sec
- sbc #20
- asl A
- tay
- lda flash_sizes, y
- sta <COPY_SOURCE_ADDR
- lda flash_sizes+1, y
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
-
-print_chr_size:
- lda #$22
- sta $2006
- lda #$64
- sta $2006
- lda #LOW(string_chr_ram)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_chr_ram)
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
- lda <CHR_RAM_SIZE
- asl A
- tay
- lda chr_ram_sizes, y
- sta <COPY_SOURCE_ADDR
- lda chr_ram_sizes+1, y
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
-
-print_prg_ram:
- lda #$22
- sta $2006
- lda #$A4
- sta $2006
- lda #LOW(string_prg_ram)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_prg_ram)
- sta <COPY_SOURCE_ADDR+1
- jsr print_text
- lda PRG_RAM_PRESENT
- beq .not_present
- lda #LOW(string_present)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_present)
- sta <COPY_SOURCE_ADDR+1
- jmp .end
-.not_present:
- lda #LOW(string_not_available)
- sta <COPY_SOURCE_ADDR
- lda #HIGH(string_not_available)
- sta <COPY_SOURCE_ADDR+1
-.end:
- jsr print_text
-
- lda #$23
- sta $2006
- lda #$40
- sta $2006
- jsr draw_footer1
- jsr draw_footer2
- jsr load_text_palette
-
- lda #$FF
- sta <SPRITE_1_Y_TARGET
- sta <SPRITE_1_Y_TARGET
- sta SPRITE_0_Y
- sta SPRITE_1_Y
- jsr sprite_dma_copy
-
- lda #0
- sta <SCROLL_LINES_TARGET
- sta <SCROLL_LINES_TARGET+1
- sta <SCROLL_LINES
- sta <SCROLL_LINES+1
- sta <SELECTED_GAME
- sta <SELECTED_GAME+1
- sta <SCROLL_LINES_MODULO
-
-show_build_info_infin:
- jsr waitblank
- lda #%00011110
- sta $2001
- jmp show_build_info_infin
-
-prg_ram_detect:
- lda #0
- sta PRG_RAM_PRESENT
- jsr enable_prg_ram
- lda #$AA
- sta $7000
- cmp $7000
- bne .end
- lda #$55
- sta $7000
- cmp $7000
- bne .end
- lda #1
- sta PRG_RAM_PRESENT
-.end:
- jsr disable_prg_ram
- rts
+PRG_RAM_PRESENT .rs 1 ; PRG RAM present flag
+
+ ; build info
+show_build_info:
+ ; detect flash memory type
+ jsr flash_detect
+ ; detect CHR RAM size
+ jsr detect_chr_ram_size
+ ; check presense of PRG RAM
+ jsr prg_ram_detect
+
+ bit PPUSTATUS
+ lda #$21
+ sta PPUADDR
+ lda #$24
+ sta PPUADDR
+ ; filename
+ lda #LOW(string_file)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_file)
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+
+ lda #$21
+ sta PPUADDR
+ lda #$64
+ sta PPUADDR
+ ; build date
+ lda #LOW(string_build_date)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_build_date)
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+
+ lda #$21
+ sta PPUADDR
+ lda #$A4
+ sta PPUADDR
+ ; build time
+ lda #LOW(string_build_time)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_build_time)
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+
+ lda #$21
+ sta PPUADDR
+ lda #$E4
+ sta PPUADDR
+ ; console region/type
+ lda #LOW(string_console_type)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_console_type)
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+
+ lda <CONSOLE_TYPE
+ and #$08
+ beq .console_type_no_NEW
+ lda #LOW(string_new)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_new)
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+.console_type_no_NEW:
+ lda <CONSOLE_TYPE
+ and #$01
+ beq .console_type_no_NTSC
+ lda #LOW(string_ntsc)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_ntsc)
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+.console_type_no_NTSC:
+ lda <CONSOLE_TYPE
+ and #$02
+ beq .console_type_no_PAL
+ lda #LOW(string_pal)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_pal)
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+.console_type_no_PAL:
+ lda <CONSOLE_TYPE
+ and #$04
+ beq .console_type_no_DENDY
+ lda #LOW(string_dendy)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_dendy)
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+.console_type_no_DENDY:
+
+ ; flash memory type and size
+print_flash_type:
+ lda #$22
+ sta PPUADDR
+ lda #$24
+ sta PPUADDR
+ lda #LOW(string_flash)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_flash)
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+
+ ; is it writable?
+ lda <FLASH_TYPE
+ bne .writable
+ lda #LOW(string_read_only)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_read_only)
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+ jmp print_chr_size
+
+ ; yes, it's writable
+.writable:
+ lda #LOW(string_writable)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_writable)
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+
+ ; how many memory?
+ lda <FLASH_TYPE
+ sec
+ sbc #20
+ asl A
+ tay
+ lda flash_sizes, y
+ sta <COPY_SOURCE_ADDR
+ lda flash_sizes+1, y
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+
+print_chr_size:
+ lda #$22
+ sta PPUADDR
+ lda #$64
+ sta PPUADDR
+ lda #LOW(string_chr_ram)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_chr_ram)
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+ lda <CHR_RAM_SIZE
+ asl A
+ tay
+ lda chr_ram_sizes, y
+ sta <COPY_SOURCE_ADDR
+ lda chr_ram_sizes+1, y
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+
+print_prg_ram:
+ lda #$22
+ sta PPUADDR
+ lda #$A4
+ sta PPUADDR
+ lda #LOW(string_prg_ram)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_prg_ram)
+ sta <COPY_SOURCE_ADDR+1
+ jsr print_text
+ lda PRG_RAM_PRESENT
+ beq .not_present
+ lda #LOW(string_present)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_present)
+ sta <COPY_SOURCE_ADDR+1
+ jmp .end
+.not_present:
+ lda #LOW(string_not_available)
+ sta <COPY_SOURCE_ADDR
+ lda #HIGH(string_not_available)
+ sta <COPY_SOURCE_ADDR+1
+.end:
+ jsr print_text
+
+ lda #$23
+ sta PPUADDR
+ lda #$40
+ sta PPUADDR
+ jsr draw_footer1
+ jsr draw_footer2
+ jsr load_text_palette
+
+ lda #$FF
+ sta <SPRITE_1_Y_TARGET
+ sta <SPRITE_1_Y_TARGET
+ sta SPRITE_0_Y
+ sta SPRITE_1_Y
+ jsr sprite_dma_copy
+
+ lda #0
+ sta <SCROLL_LINES_TARGET
+ sta <SCROLL_LINES_TARGET+1
+ sta <SCROLL_LINES
+ sta <SCROLL_LINES+1
+ sta <SELECTED_GAME
+ sta <SELECTED_GAME+1
+ sta <SCROLL_LINES_MODULO
+
+show_build_info_infin:
+ jsr waitblank
+ lda #%00011110
+ sta PPUMASK
+ jmp show_build_info_infin
+
+prg_ram_detect:
+ lda #0
+ sta PRG_RAM_PRESENT
+ jsr enable_prg_ram
+ lda #$AA
+ sta $7000
+ cmp $7000
+ bne .end
+ lda #$55
+ sta $7000
+ cmp $7000
+ bne .end
+ lda #1
+ sta PRG_RAM_PRESENT
+.end:
+ jsr disable_prg_ram
+ rts
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-04 01:13:44 +0300