History
- Released
- 25 August 1988
- Code
- Death Demon
- Music
- Markus Schneider — "Shake Your Brain" (ripped)
- Group
- Fucked Beyond Repair — United States, founded 1986
CSDb catalogues this as "FBR Intro (Death Demon 4)" — the fourth in Death Demon's numbered series for the group, following the earlier #24 Death Demon 3. Markus Schneider's "Shake Your Brain" (tune 4) provides the music — Schneider (also known as Diflex) was a German musician whose work appeared in numerous crack intros of the era. Death Demon again handles all coding solo. FBR was an American group founded in 1986, and by August 1988 they were one of the last US operations maintaining regular output. The HVSC preserves Schneider's composition. The fact that an American coder chose a German musician's tune reflects the international reach of SID music distribution — tunes circulated on compilations that crossed all geographic boundaries.
Sources: CSDb
// ============================================ // output - Disassembled Source // ============================================ // KickAssembler syntax // Generated by Restore 64 v0.2.1 alpha build 298, 2026-04-01 10:59:20 // https://restore64.dev by datucker / Rabenauge // // Load address: $0801 End: $ffff (63487 bytes) // Crunched with Exomizer v2/v3 (with relocation) — depacked by emulation // Packer entry: $0810 (via BASIC SYS 2064) // Entry point: $c600 (50688) // IRQ handler: $c665 (irq_c665) // IRQ handler: $ea31 (irq_ea31) // IRQ handler: $c631 (irq_c631) // IRQ handler: $1e95 (irq_1e95) // // Code: 2692 bytes, Data: 60795 bytes // Labels: 213, Subroutines: 10 // // Verification: 5 line(s) auto-corrected to .byte for exact byte matching // // Cross-references: all OK // ============================================ // --- Region $1000-$102f --- .pc = $1000 "sub_1000" // Referenced by: jsr from $c603 sub_1000: lda #$ed sta $ab lda #$20 // Referenced by: jsr from $ca4c sub_1006: sta $aa lda #$3d sta $af lda #$c0 sta $ae jsr sub_ce1a lda #$ed sta $ad lda #$20 sta $ac lda #$00 sta $ae lda #$10 sta $af lda #$f8 sta $ab lda #$08 sta $aa jsr sub_ce1a rts dat_102f: .byte $02 // . // --- Region $1045-$1079 --- .pc = $1045 "loc_1045" loc_1045: php ora ($ad,x) .byte $07,$cd // slo $cd // ILLEGAL tay ldx #$00 loc_104d: lda $cd08,x sta dat_cd07,x inx cpx #$09 bne loc_104d sty $cd10 ldx #$00 loc_105d: lda $d8f1,x sta $d8f0,x sta $d918,x sta $d940,x sta $d968,x inx cpx #$27 bne loc_105d lda dat_cd07 sta $d917 jmp loc_ca42 // --- Region $10f0-$10ff --- .pc = $10f0 "Segment $10f0" dec $adcd,x ora #$ce clc adc #$06 sta $ce09 jmp sub_cdab dat_10fe: .byte $a9,$06 // .. // --- Region $1363-$1365 --- .pc = $1363 "loc_1363" loc_1363: ora $e3 .byte $02 // jam // ILLEGAL // --- Region $1375-$1380 --- .pc = $1375 "loc_1375" loc_1375: tya .byte $b3,$b4 // lax ($b4),y // ILLEGAL ldy $7e,x .byte $c2,$9a // nop #$9a // ILLEGAL tsx tsx txs .byte $da // nop // ILLEGAL .byte $5a // nop // ILLEGAL // --- Region $140d-$1410 --- .pc = $140d "loc_140d" loc_140d: bcc loc_142f tay rts // --- Region $142f-$144f --- .pc = $142f "loc_142f" loc_142f: .byte $74,$e4 // nop $e4,x // ILLEGAL iny cpy #$30 dey inx .byte $64,$34 // nop $34 // ILLEGAL ldy $b4,x cpx #$18 loc_143c: cpx $f4 .byte $34,$74 // nop $74,x // ILLEGAL cpx $c8