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128 lines
2.3 KiB
128 lines
2.3 KiB
4 years ago
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include "charmap.inc"
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include "defines.inc"
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include "video.inc"
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include "hardware.inc"
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section "main.asm@data", rom0
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gfx_font:
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incbin "assets/tetrisfont.1bpp"
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gfx_font_end:
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section "main.asm@vram", vram
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ds $2D tiles
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v_font_dash_period: ds 2 tiles
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ds $1 tiles
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v_font_numbers: ds 10 tiles
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ds $7 tiles
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v_font_uppercase: ds 26 tiles
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ds $6 tiles
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v_font_lowercase: ds 26 tiles
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section "main.asm", rom0
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main::
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call audio_disable
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call lcd_disable
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if def(ENABLE_CLEAR)
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call vram_clear
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endc
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; Load the font
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ld hl, gfx_font
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ld de, v_font_numbers
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ld bc, (10 tiles) / 2
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call memcpy_double
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ld de, v_font_uppercase
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ld bc, (26 tiles) / 2
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call memcpy_double
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ld hl, gfx_font + (10 tiles) / 2
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ld de, v_font_lowercase
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ld bc, (26 tiles) / 2
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call memcpy_double
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ld de, v_font_dash_period + (1 tiles)
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ld bc, (1 tiles) / 2
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call memcpy_double
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ld de, v_font_dash_period
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ld bc, (1 tiles) / 2
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call memcpy_double
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; Setup the palettes
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if def(ENABLE_CGB)
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ldh a, [h_console]
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cp console_cgb
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jr c, .skip_pals
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ld a, r_bcps_inc | 0 << r_bcps_pal_f | 0 << r_bcps_offs_f
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ld c, LOW(r_bcps)
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ldh [c], a
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inc c
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ld b, 4
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ld a, $ff
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.loop_pal_1
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ldh [c], a
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dec b
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jr nz, .loop_pal_1
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ld b, 4
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xor a
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.loop_pal_2
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ldh [c], a
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dec b
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jr nz, .loop_pal_2
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.skip_pals
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endc
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; Clear the background map
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xor a
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ld hl, v_bgmap1
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ld bc, bgmap_width * bgmap_height
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call memset
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call lcd_enable
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ld hl, string_something
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bgcoord de, 5, 2
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call print
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call serial_init_master
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main_loop:
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call joypad_update
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bit joy_a_f, a
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jr nz, .send_shit
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bgcoord hl, 7, 5
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call lcd_blank_wait
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ld [hl], " "
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.continue
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call vblank_wait
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jr main_loop
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.send_shit
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call vblank_wait
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call joypad_update
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bit joy_a_f, a
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jr nz, .send_shit
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bgcoord hl, 7, 5
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call lcd_blank_wait
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ld [hl], "A"
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ld hl, transfer_buffer
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ld de, NULL
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ld bc, transfer_buffer.end - transfer_buffer
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call serial_transfer
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.send_shit_wait
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call vblank_wait
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call serial_finished
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jr nz, .send_shit_wait
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jr .continue
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transfer_buffer:
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db $00, $11, $22, $33, $44, $55, $66, $77, $88, $99, $AA, $BB, $CC, $DD, $EE, $FF
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.end
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string_something: db "SOMETHING$"
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