diff options
author | Astatin <[email protected]> | 2025-03-22 01:31:25 +0900 |
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committer | Astatin <[email protected]> | 2025-03-22 01:32:12 +0900 |
commit | 6613a89b4d31e3718bb20d144ae93bedfeb35a78 (patch) | |
tree | 427639309824a5b98eb55493b0df169a3f032f41 /Astatin-logo.gbasm | |
parent | c07b53df795c2c0eadcb4cc19c7bb83f44a10855 (diff) |
Add custom DMG bootrom
Diffstat (limited to 'Astatin-logo.gbasm')
-rw-r--r-- | Astatin-logo.gbasm | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/Astatin-logo.gbasm b/Astatin-logo.gbasm deleted file mode 100644 index 23c25b9..0000000 --- a/Astatin-logo.gbasm +++ /dev/null @@ -1,73 +0,0 @@ -LD SP,$fffe - -EmptyVRAM: - LD HL, $8000 - - EmptyVRAM.loop: - LD A, $00 - LD (HL+), A - LD A, $A0 - CP H - JR NZ, =EmptyVRAM.loop - -SetupLogoTile: - LD C, $48 - LD DE, =Logo - LD HL, $8010 - SetupLogoTile.loop: - LD A, (DE) - LD (HL+), A - LD (HL+), A - LD (HL+), A - LD (HL+), A - INC DE - DEC C - JR NZ, =SetupLogoTile.loop - -LD A, $01 - -LogoFirstLine: - LD HL, $9800 - LogoFirstLine.loop: - LD (HL+), A - INC A - CP $0a - JR NZ, =LogoFirstLine.loop - -LogoSecondLine: - LD HL, $9820 - LogoSecondLine.loop: - LD (HL+), A - INC A - CP $13 - JR NZ, =LogoSecondLine.loop - -LD A, $fc -LD ($47), A - -LD A,$91 -LD ($40), A - -Loop: - JR =Loop -Logo: -.DB $3f, $ff, $f0, $f0 -.DB $c0, $f0, $f0, $f0 -.DB $00, $00, $00, $fe -.DB $00, $1e, $7f, $1e -.DB $00, $00, $80, $1f -.DB $00, $01, $07, $e1 -.DB $03, $e3, $f8, $e3 -.DB $c0, $c0, $00, $cf -.DB $00, $01, $01, $3c -.DB $ff, $f0, $f0, $f0 -.DB $f3, $f0, $f0, $f0 -.DB $e0, $fe, $1f, $fe -.DB $1e, $1e, $9e, $1e -.DB $00, $1f, $78, $1f -.DB $79, $f9, $79, $f9 -.DB $e3, $e3, $e3, $e3 -.DB $cf, $cf, $cf, $cf -.DB $cf, $0f, $0f, $0f - -.PADTO 0x100 |