Release 2026-11-04-r2 · SHA256 b673324675e0886fa3f442af315ef72319d8b8ad8a13160ffaf4836249319606 · Click a line number for a direct link.
1 .ifndef WITH_QUICKGAME_CPU2 .equ WITH_QUICKGAME_CPU,03 .endif4 .ifndef WITH_ALLSTAR_CPU5 .equ WITH_ALLSTAR_CPU,06 .endif7| Current policy: Quickgame human splits; Allstar also offers1vsCPU.8| Legacy builds retain the preceding Quickgame-only CPU option exactly.9| +0 enter, +4 player label, +8 player step, +12 side commit.10| F84C active, F84E choice0..3 humans, optional4 CPU. Both survive native game-RAM clearing B000..D03D.11 .equ ACTIVE,0xFFFFF84C12 .equ CHOICE,0xFFFFF84E13 .text14 .globl _start15_start:16 bra.w enter17 bra.w label18 bra.w step19 bra.w sides20 bra.w gameend21 bra.w table_gate22 bra.w prelist_gate23 bra.w shootout_pad24 bra.w attempt_gate25 bra.w demo_gate26effective:27 move.w CHOICE,%d028 .if WITH_QUICKGAME_CPU29 .if WITH_ALLSTAR_CPU30 cmpi.w #1,0xFFFFF85031 bne.s human_choice | CPU is available ONLY in the selected Allstar mode32 .else33 tst.w 0xFFFFF850 | Allstar retains exactly its four human splits34 bne.s human_choice35 .endif36 cmpi.w #4,%d037 beq.s ready | CPU opponent works with ordinary two-port pads too38human_choice:39 .endif40 cmpi.w #3,%d041 bls.s choice_valid42 moveq #0,%d043choice_valid:44 tst.w 0xFFFFD04645 bne.s ready46 moveq #0,%d0 | without adapter only two physical pads exist47ready:48 rts49encoding:50 .if WITH_QUICKGAME_CPU51 cmpi.w #4,%d052 bne.s human_encoding53 moveq #1,%d3 | native one human, home side; CPU away54 move.w %d3,0xFFFFD04A55 clr.w 0xFFFFF07C56 rts57human_encoding:58 .endif59 move.w %d0,%d360 cmpi.w #2,%d361 bcs.s short_count62 moveq #2,%d363short_count:64 addq.w #4,%d3 | native4=two opponents,5=three,6=four65 move.w %d3,0xFFFFD04A66 clr.w 0xFFFFF07C | never dispatch the cooperative count override67 rts68enter:69 move.w #1,ACTIVE70 clr.w 0xFFFFD048 | native exhibition uses regular-game engine71 clr.w 0xFFFFD07472 movem.l %d0/%d3,-(%sp)73 .if WITH_QUICKGAME_CPU74 bsr.w effective75 move.w %d0,CHOICE76 bsr.w encoding77 .else78 bsr.s effective79 bsr.s encoding80 .endif81 movem.l (%sp)+,%d0/%d382 rts83label:84 move.l %a0,-(%sp)85 .if WITH_QUICKGAME_CPU86 bsr.w effective87 .else88 bsr.s effective89 .endif90 mulu.w #22,%d091 lea labels(%pc),%a092 adda.w %d0,%a093 move.l %a0,%d094 movea.l (%sp)+,%a095 rts96step:97 movem.l %d0-%d1,-(%sp)98 .if WITH_QUICKGAME_CPU99 bsr.w effective100 .else101 bsr.s effective102 .endif103 tst.w 0xFFFFD046104 .if WITH_QUICKGAME_CPU105 bne.s adapter_step106 .if WITH_ALLSTAR_CPU107 cmpi.w #1,0xFFFFF850108 bne.s selected | no adapter: human-only Quickgame remains1v1109 .else110 tst.w 0xFFFFF850111 bne.s selected | legacy no adapter: Allstar remains1v1112 .endif113 eori.w #4,%d0 | permitted mode:1v1 <->1vsCPU114 bra.s selected115adapter_step:116 .else117 beq.s selected118 .endif119 tst.w %d2120 bmi.s left121 addq.w #1,%d0122 bra.s wrap123left:124 subq.w #1,%d0125wrap:126 .if WITH_QUICKGAME_CPU127 .if WITH_ALLSTAR_CPU128 cmpi.w #1,0xFFFFF850129 bne.s four_humans | Quickgame remains exactly its four human splits130 .else131 tst.w 0xFFFFF850132 bne.s four_humans133 .endif134 tst.w %d0135 bpl.s cpu_wrap_high136 moveq #4,%d0137 bra.s selected138cpu_wrap_high:139 cmpi.w #4,%d0140 bls.s selected141 moveq #0,%d0142 bra.s selected143four_humans:144 .endif145 andi.w #3,%d0146selected:147 move.w %d0,CHOICE148 .if WITH_QUICKGAME_CPU149 bsr.w encoding150 .else151 bsr.s encoding152 .endif153 movem.l (%sp)+,%d0-%d1154 rts155sides:156 jsr 0x2EA614 | reset all adapter keeper input latches on new game157 movem.l %d0/%a0,-(%sp)158 bsr.w effective159 lsl.w #3,%d0160 lea assignments(%pc),%a0161 adda.w %d0,%a0162 move.l (%a0)+,0xFFFFC328163 move.l (%a0)+,0xFFFFC32C164 clr.w 0xFFFFF07C165 lea 0xFFFFCE66,%a0166 moveq #7,%d0167no_other_matches:168 move.w #4,8(%a0) | no CPU-only other-game highlights in an exhibition169 adda.w #16,%a0170 dbra %d0,no_other_matches171 movem.l (%sp)+,%d0/%a0172 rts173assignments:174 .word 1,2,0,0 | P1 home / P2 away175 .word 1,2,2,0 | P1 home / P2,P3 away176 .word 1,2,2,2 | P1 home / P2,P3,P4 away177 .word 1,1,2,2 | P1,P2 home / P3,P4 away178 .if WITH_QUICKGAME_CPU179 .word 1,0,0,0 | P1 home versus entirely CPU away180 .endif181labels:182 .word 22183 .ascii "1 vs 1 - Humans "184 .word 22185 .ascii "1 vs 2 - Humans "186 .word 22187 .ascii "1 vs 3 - Humans "188 .word 22189 .ascii "2 vs 2 - Humans "190 .if WITH_QUICKGAME_CPU192 .word 22193 .ascii "1 vs CPU "194 .endif195gameend:197 tst.w ACTIVE198 bne.s exhibition_end199 jmp 0x2F8000 | unchanged native season write code and every legacy PC200exhibition_end:201 jmp 0xFF88E | replay native housekeeping, record no season game202table_gate:203 tst.w ACTIVE204 bne.s no_season_table205 jmp 0x2FC000 | unchanged season table/standalone tree206no_season_table:207 rts208prelist_gate:209 tst.w ACTIVE210 beq.s ordinary_prelist211 lea 0x22B000,%a0212 movea.l (%a0,%d0.w),%a0213 rts214ordinary_prelist:215 jmp 0x2AA010 | unchanged slot helper and SRAM commit addresses216| Native OT keeps its AI keeper and attempt rules. Every shooting team must218| choose a real pad from its original side, including P3/P4 in2v2 and1v3.219shootout_pad:220 move.w %sr,-(%sp)221 movem.l %d0-%d7/%a0-%a4,-(%sp)222 tst.w ACTIVE223 beq.w so_done224 cmpi.w #1,0xFFFFF090225 bne.w so_done | leave native standalone/penalty shots unchanged226 bsr.w effective227 lsl.w #3,%d0228 lea assignments(%pc),%a1229 adda.w %d0,%a1230 move.w 0xFFFFD594,%d7231 addq.w #1,%d7 | shooting side1/2232 moveq #0,%d2233 moveq #0,%d4234so_count:235 cmp.w (%a1,%d4.w),%d7236 bne.s so_next_count237 addq.w #1,%d2238so_next_count:239 addq.w #2,%d4240 cmpi.w #8,%d4241 bcs.s so_count242 tst.w %d2243 beq.w so_done | invalid context: no division by zero244 move.w %d7,%d0245 subq.w #1,%d0246 add.w %d0,%d0247 lea 0xFFFFF09C,%a0248 moveq #0,%d1249 move.w (%a0,%d0.w),%d1250 divu.w %d2,%d1251 swap %d1 | own-side attempt index modulo actual pad count252 moveq #0,%d4253so_choose:254 cmp.w (%a1,%d4.w),%d7255 bne.s so_next_choice256 subq.w #1,%d1257 bmi.s so_selected258so_next_choice:259 addq.w #2,%d4260 cmpi.w #8,%d4261 bcs.s so_choose262 bra.s so_done263so_selected:264 move.w 0xFFFFD406,%d5 | real native designated shooter; never invent an actor265 cmpi.w #11,%d5266 bhi.s so_done267 lea 0xFFFFC320,%a2268 lea 0xFFFFC328,%a3269 moveq #3,%d6270so_release_old:271 move.w (%a2),%d1272 moveq #-1,%d0273 jsr 0xC0F8 | native ownership release, including object human flag274 move.w %d0,(%a2)+275 clr.w (%a3)+276 dbra %d6,so_release_old277 move.w %d5,%d0278 moveq #-1,%d1279 jsr 0xC0F8 | native human actor admission280 lea 0xFFFFC320,%a2281 lea 0xFFFFC328,%a3282 move.w %d0,(%a2,%d4.w)283 move.w %d7,(%a3,%d4.w)284so_done:285 movem.l (%sp)+,%d0-%d7/%a0-%a4286 move.w (%sp)+,%sr287 rts288attempt_gate:290 jsr 0x2DAA04 | unchanged native countdown/rules preparation291 jmp shootout_pad292| Native7C58 already checkedP1/P2. A sole P3/P4 shooter is human too:294| skip the attract/demo any-button exit, retaining the normal actor loop.295demo_gate:296 tst.w ACTIVE297 beq.s original_demo_poll298 tst.w 0xFFFFC32C299 bne.s human_extra_pad300 tst.w 0xFFFFC32E301 beq.s original_demo_poll302human_extra_pad:303 addq.l #4,%sp | discard only the replaced7C68JSR return304 jmp 0xA9D4 | exact original human-present destination305original_demo_poll:306 jmp 0x11340 | original poll, original7C6Ereturn untouched307