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authorAstatin <[email protected]>2025-03-22 01:31:25 +0900
committerAstatin <[email protected]>2025-03-22 01:32:12 +0900
commit6613a89b4d31e3718bb20d144ae93bedfeb35a78 (patch)
tree427639309824a5b98eb55493b0df169a3f032f41 /Astatin-logo.gbasm
parentc07b53df795c2c0eadcb4cc19c7bb83f44a10855 (diff)
Add custom DMG bootrom
Diffstat (limited to 'Astatin-logo.gbasm')
-rw-r--r--Astatin-logo.gbasm73
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