diff options
Diffstat (limited to 'Astatin-logo.gbasm')
| -rw-r--r-- | Astatin-logo.gbasm | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Astatin-logo.gbasm b/Astatin-logo.gbasm new file mode 100644 index 0000000..23c25b9 --- /dev/null +++ b/Astatin-logo.gbasm @@ -0,0 +1,73 @@ +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 |