diff options
| author | Alexey 'Cluster' Avdyukhin <clusterrr@clusterrr.com> | 2021-01-05 10:41:18 +0300 |
|---|---|---|
| committer | Alexey 'Cluster' Avdyukhin <clusterrr@clusterrr.com> | 2021-01-05 10:41:18 +0300 |
| commit | 95e6984e87000d1269f3c0fe1b25c564de99cf82 (patch) | |
| tree | 9ee81f6c86b187a6382dcd95d5aed3641e1c6266 /flash.asm | |
| parent | 6629bbd2125d5488ae83b6aa21c231a2a51353e2 (diff) | |
Flash comments
Diffstat (limited to 'flash.asm')
| -rw-r--r-- | flash.asm | 24 |
1 files changed, 12 insertions, 12 deletions
@@ -9,7 +9,7 @@ flash_detect: jsr enable_flash_write ; enter flash CFI mode lda #$98 - sta $8AAA + sta $8AAA ; $98 -> $0AAA ; check for CFI signature lda $8020 cmp #'Q' @@ -34,19 +34,19 @@ sector_erase: jsr enable_flash_write jsr flash_set_superbank lda #$F0 - sta $8000 ; write_prg_flash_command(0x0000, 0xF0); + sta $8000 ; $F0 -> $0000 lda #$AA - sta $8AAA ; write_prg_flash_command(0x0AAA, 0xAA); + sta $8AAA ; $AA -> $0AAA lda #$55 - sta $8555 ; write_prg_flash_command(0x0555, 0x55); + sta $8555 ; $55 -> $0555 lda #$80 - sta $8AAA ; write_prg_flash_command(0x0AAA, 0x80); + sta $8AAA ; $80 -> $0AAA lda #$AA - sta $8AAA ; write_prg_flash_command(0x0AAA, 0xAA); + sta $8AAA ; $AA -> $0AAA lda #$55 - sta $8555 ; write_prg_flash_command(0x0555, 0x55); + sta $8555 ; $55 -> $0555 lda #$30 - sta $8000 ; write_prg_flash_command(0x0000, 0x30); + sta $8000 ; $30 -> $0000 jsr disable_flash_write .wait: lda $8000 @@ -62,13 +62,13 @@ write_flash: ldx #$20 .loop: lda #$F0 - sta $8000 ; write_prg_flash_command(0x0000, 0xF0); + sta $8000 ; $F0 -> $0000 lda #$AA - sta $8AAA ; write_prg_flash_command(0x0AAA, 0xAA); + sta $8AAA ; $AA -> $0AAA lda #$55 - sta $8555 ; write_prg_flash_command(0x0555, 0x55); + sta $8555 ; $55 -> $0555 lda #$A0 - sta $8AAA ; write_prg_flash_command(0x0AAA, 0xA0); + sta $8AAA ; $A0 -> $0AAA lda [COPY_SOURCE_ADDR], y sta [COPY_DEST_ADDR], y .check1: |