diff options
| -rw-r--r-- | include/charmap.inc | 4 | ||||
| -rw-r--r-- | shim.sym | 14 | ||||
| -rw-r--r-- | source/bank_00.asm | 73 | ||||
| -rw-r--r-- | source/bank_7e.asm | 11 | ||||
| -rw-r--r-- | source/bank_7f.asm | 11 |
5 files changed, 110 insertions, 3 deletions
diff --git a/include/charmap.inc b/include/charmap.inc index ee1cf1d..72b2490 100644 --- a/include/charmap.inc +++ b/include/charmap.inc @@ -322,3 +322,7 @@ charmap "~", 240 TX_LF EQU -2 ; Line feed TX_END EQU -1 ; End of message + +pushc +newcharmap ascii +popc @@ -1,6 +1,14 @@ -00:04c5 lcd -00:0531 timer -00:0533 joypad +00:13f0 lcd_function_1 +00:142e lcd_function_2 +00:144b lcd_function_3 +00:1466 lcd_function_4 +00:1481 lcd_function_5 +00:1496 lcd_function_6 +00:1545 lcd_function_7 +00:1719 lcd_function_8 +00:173c lcd_function_9 +00:162f lcd_function_a +00:1776 lcd_function_b 00:0df5 function_00_0df5 00:0ecf function_00_0ecf diff --git a/source/bank_00.asm b/source/bank_00.asm index 961107b..05c1d18 100644 --- a/source/bank_00.asm +++ b/source/bank_00.asm @@ -484,6 +484,79 @@ function_00_0458:: pop af ret +unknown_00_0475:: ; ??? + db 8,8,8,8, 8,8,8,8, 8,8,8,8, 8,8,8,8 + db 8,8,8,0, 8,8,8,0, 8,8,8,0, 8,8,8,0 + db 8,0,8,0, 8,0,8,0, 8,0,8,0, 8,0,8,0 + db 8,0,0,8, 0,0,8,0, 0,8,0,0, 8,0,0,8 + db 0,8,0,0, 0,8,0,0, 0,8,0,0, 0,8,0,0 + +lcd:: + push af + push bc + push de + push hl + + ld hl, .return + push hl + + ld a, [w_c340] + sla a + ld c, a + ld b, 0 + ld hl, .pointers + add hl, bc + ld c, [hl] + inc hl + ld b, [hl] + push bc + pop hl + jp hl + +.return: + ld hl, w_c343 + inc [hl] + ld hl, rSTAT +.hblank_enter + ld a, STATF_LCD + and [hl] + jr nz, .hblank_enter + + pop hl + pop de + pop bc + pop af +rept 40 + nop +endr + reti + +.pointers: + const_def + const_dw LCD_FUNCTION_0, lcd_function_0 + const_dw LCD_FUNCTION_1, lcd_function_1 + const_dw LCD_FUNCTION_2, lcd_function_2 + const_dw LCD_FUNCTION_3, lcd_function_3 + const_dw LCD_FUNCTION_4, lcd_function_4 + const_dw LCD_FUNCTION_5, lcd_function_5 + const_dw LCD_FUNCTION_6, lcd_function_6 + const_dw LCD_FUNCTION_7, lcd_function_7 + const_dw LCD_FUNCTION_8, lcd_function_8 + const_dw LCD_FUNCTION_9, lcd_function_9 + const_dw LCD_FUNCTION_A, lcd_function_a + const_dw LCD_FUNCTION_B, lcd_function_b + +lcd_function_0:: + ret ; unused + +timer:: + reti + + reti ; unused + +joypad:: + reti + SECTION "vwf_draw_char", ROM0[$0723] vwf_char_draw:: ld a, [w_vwf_char_start_x] diff --git a/source/bank_7e.asm b/source/bank_7e.asm new file mode 100644 index 0000000..aacb3e5 --- /dev/null +++ b/source/bank_7e.asm @@ -0,0 +1,11 @@ +INCLUDE "charmap.inc" + +SECTION "ASCII credits 1", ROMX[$4010], BANK[$7e] + +pushc +setcharmap ascii + db "DSEQLITE", 0 + db $01 + db "CRTS(C) mcmxcvi by Toshiyuki Ueno", 0 + db "toshi-u@tau.bekkoame.or.jp", 0 +popc diff --git a/source/bank_7f.asm b/source/bank_7f.asm new file mode 100644 index 0000000..b07a270 --- /dev/null +++ b/source/bank_7f.asm @@ -0,0 +1,11 @@ +INCLUDE "charmap.inc" + +SECTION "ASCII credits 2", ROMX[$4010], BANK[$7f] + +pushc +setcharmap ascii + db "DSEQLITE", 0 + db $01 + db "CRTS(C) mcmxcvi by Toshiyuki Ueno", 0 + db "toshi-u@tau.bekkoame.or.jp", 0 +popc |