add AntiAir

res/ATTRACT/ANTIAIR

@@ -0,0 +1,9 @@
+#
+# Attract mode for ANTIAIR
+# This file is automatically generated
+#
+
+ANTIAIR2=A
+ANTIAIR=A
+
+[eof]

res/GAMEHELP/ANTIAIR

@@ -0,0 +1,17 @@
+
+
+
+
+
+
+
+Shoot the aliens to release their cargo
+
+         Don't get blocked in!
+
+
+
+            joystick to move
+
+            button 0 to fire
+[eof]

res/GAMES.CONF

@@ -1,4 +1,3 @@
-#
 # Master game list
 #
 # Format:
@@ -38,6 +37,7 @@
 10061,ANGEL.1=Angel-1
 01100,ANGRYBIRDS=Angry Birds
 00001,ANKH=Ankh
+10001,ANTIAIR=AntiAir
 00010,APE.ESCAPE=Ape Escape
 00010,AC=Apple Cider Spider
 10011,APPLE.INVADER=Apple Invader

res/SS/AB6.CONF

@@ -6,6 +6,7 @@ BY
 ARENA
 BUG.BATTLE
 BANDITS
+ANTIAIR
 A.CITY.DIES
 B1
 AO

res/SS/ACTIONAB10.CONF

@@ -8,6 +8,7 @@ AERIAL
 BATTLEZONE
 BOULDER.DASH3=BOULDER.DASH
 AZTEC3=AZTEC
+ANTIAIR2=ANTIAIR
 AQUATRON
 APPLE.PANIC
 BEACH.LANDING

res/SS/ACTIONAB2.CONF

@@ -8,6 +8,7 @@ B21=B2
 AGENT.U.S.A
 ALCAZAR
 BUBBLE.HEAD
+ANTIAIR
 BW3=BW
 B12=B1
 AXIS.ASSASSIN3=AXIS.ASSASSIN

res/SS/INDIE.CONF

@@ -8,6 +8,7 @@ GUNTUS
 SPUTNIK.ATTACK
 AERIAL
 BERZAP
+ANTIAIR
 CS
 GADGETZ
 BOOTSKELL

res/history.md

@@ -1,5 +1,11 @@
 # Total Replay changelog
 
+## Revision 5.2 / unreleased
+
+### Games added in v5.2
+
+- AntiAir
+
 ## Revision 5.1 / serial number 20240216
 
 ### Games added in v5.1

res/ports/antiair/Makefile

@@ -0,0 +1,51 @@
+# https://sourceforge.net/projects/acme-crossass/
+ACME=acme
+
+# https://github.com/mach-kernel/cadius
+CADIUS=cadius
+
+EXOMIZER=exomizer mem -lnone -P23 -f -q
+
+BUILDDIR=build
+DISKVOLUME=ANTIAIR
+LOADER=$(BUILDDIR)/LOADER.SYSTEM\#FF2000
+EXE=$(BUILDDIR)/ANTIAIR\#068000
+COMPRESSED=src/OBJ.X
+SOURCES=$(wildcard src/*.a) $(COMPRESSED)
+RES=$(wildcard res/*) $(wildcard ../common/res/*)
+BUILDDISK=$(BUILDDIR)/$(DISKVOLUME).po
+
+.PHONY: clean mount all
+
+$(BUILDDISK): $(EXE) $(LOADER) $(RES)
+
+$(LOADER): $(SOURCES) | $(BUILDDIR)
+	$(ACME) src/loader.a
+	$(CADIUS) REPLACEFILE "$(BUILDDISK)" "/$(DISKVOLUME)/" "$(LOADER)" -C
+	@touch "$@"
+
+$(EXE): $(SOURCES) $(COMPRESSED) | $(BUILDDIR)
+	$(ACME) src/antiair.a
+	$(CADIUS) REPLACEFILE "$(BUILDDISK)" "/$(DISKVOLUME)/" "$(EXE)" -C
+	@touch "$@"
+
+$(RES): $(BUILDDIR)
+	$(CADIUS) REPLACEFILE "$(BUILDDISK)" "/$(DISKVOLUME)/" "$@" -C
+	@touch "$@"
+
+$(COMPRESSED):
+	$(EXOMIZER) src/OBJ@0x4000 -o "$@"
+
+mount: $(BUILDDISK)
+	@open "$(BUILDDISK)"
+
+clean:
+	rm -rf "$(BUILDDIR)"
+
+$(BUILDDIR):
+	mkdir -p "$@"
+	$(CADIUS) CREATEVOLUME "$(BUILDDISK)" "$(DISKVOLUME)" 140KB -C
+
+all: clean mount
+
+.NOTPARALLEL:

res/ports/antiair/src/antiair.a

@@ -0,0 +1,29 @@
+!cpu 6502
+*=$8000
+!to "build/ANTIAIR#068000",plain
+
+         !src  "../common/src/constants.a"
+         !src  "../common/src/macros.a"
+
+         jmp   start
+
+compressed_data
+         !bin "src/OBJ.X"
+FORWARD_DECRUNCHING = 1
+SHOW_PROGRESS_DURING_DECRUNCH = 0
+         !src  "../common/src/exodecrunch.a"
+
+start
+         +INIT_MACHINE
+!if * != $955A {
+  !serious "Adjust prelaunch to patch JSR at ", *, " to JMP"
+}
+         jsr   decrunch              ; compressed data contains target address
+         jmp   $4000
+
+get_crunched_byte
+         lda   compressed_data
+         inc   get_crunched_byte+1
+         bne   +
+         inc   get_crunched_byte+2
++        rts

res/ports/antiair/src/loader.a

@@ -0,0 +1,25 @@
+!cpu 6502
+*=$2000
+!to "build/LOADER.SYSTEM#FF2000",plain
+
+         !src  "../common/src/constants.a"
+         !src  "../common/src/macros.a"
+
+         +READ_ENTIRE_FILE parm_boot_open, parm_boot_read
+         jmp   (entry)
+
+parm_boot_open
+         !byte 3
+         !word filename
+         !word $2100
+         !byte 0
+
+parm_boot_read
+         !byte 4
+         !byte 1
+entry    !word $8000
+         !word $FFFF
+         !word 0
+
+filename
+         !text 7,"ANTIAIR"

res/ports/common/src/constants.a

@@ -0,0 +1,73 @@
+;license:MIT
+;(c) 2024 by 4am
+;
+
+!ifndef _CONSTANTS_ {
+
+SELF_MODIFIED_BYTE        = $FD
+SELF_MODIFIED_WORD        = $FDFD
+
+; standard memory addresses
+CH                        = $24
+CV                        = $25
+BASL                      = $28
+INVFLG                    = $32
+RWTS_PTR                  = $48
+RNDL                      = $4E
+RNDH                      = $4F
+PRODOS_MLI                = $BF00
+PRODOS_BOOT_UNIT          = $BF30
+PRODOS_MEMORY_MAP         = $BF58
+PRODOS_MACHID             = $BF98
+KBD                       = $C000
+CLEARKBD                  = $C010
+STOREOFF                  = $C000    ; STA then use the following 4 flags:
+READMAINMEM               = $C002    ; STA to read from main mem
+READAUXMEM                = $C003    ; STA to read from aux mem
+WRITEMAINMEM              = $C004    ; STA to write to main mem
+WRITEAUXMEM               = $C005    ; STA to write to aux mem
+CLR80VID                  = $C00C    ; 40 columns
+PRIMARYCHARSET            = $C00E    ; no mousetext for you
+ALTCHARSET                = $C00F    ; yay mousetext
+CLEARKBD                  = $C010    ; clear last key pressed
+SLOT3STATUS               = $C017    ; bit 7 only
+MONOCOLOR                 = $C021    ; IIgs bit 7 switches composite mono/color modes
+TBCOLOR                   = $C022    ; IIgs text foreground and background colors (also VidHD but write-only)
+NEWVIDEO                  = $C029    ; IIgs graphics modes (also VidHD)
+CLOCKCTL                  = $C034    ; bits 0-3 are IIgs border color (also VidHD)
+GFXMODE                   = $C050
+TEXTMODE                  = $C051
+FULLGFX                   = $C052
+MIXEDGFX                  = $C053
+PAGE1                     = $C054    ; page 1 (affects text, HGR, DHGR)
+PAGE2                     = $C055    ; page 2 (affects text, HGR, DHGR)
+HIRES                     = $C057
+AUXMOVE                   = $C311
+ROM_TEXT                  = $FB2F
+ROM_FINALIZE_RESET        = $FB6F
+ROM_MACHINEID             = $FBB3
+ROM_BASCALC               = $FBC1
+ROM_HOME                  = $FC58
+ROM_CLREOL_FROM_Y         = $FC9E
+ROM_WAIT                  = $FCA8
+ROM_KEYIN                 = $FD1B
+ROM_COUT                  = $FDED
+ROM_COUT1                 = $FDF0
+ROM_INVERSE               = $FE80    ; INVERSE text
+ROM_NORMAL                = $FE84    ; NORMAL text (instead of INVERSE or FLASH)
+ROM_IN0                   = $FE89    ; SETKBD
+ROM_PR0                   = $FE93    ; SETVID
+
+; ProDOS constants
+CMD_QUIT                  = $65
+CMD_ONLINE                = $C5
+CMD_SETPREFIX             = $C6
+CMD_GETPREFIX             = $C7
+CMD_OPEN                  = $C8
+CMD_READ                  = $CA
+CMD_WRITE                 = $CB
+CMD_CLOSE                 = $CC
+CMD_SEEK                  = $CE
+
+_CONSTANTS_=*
+}

res/ports/common/src/exodecrunch.a

@@ -0,0 +1,487 @@
+; This source code is altered and is not the original version found on
+; the Exomizer homepage.
+; It contains modifications made by qkumba to depack a packed file
+; optionally crunched forward, and additional modifications by 4am
+; for an optional progress UI.
+;
+; Original copyright statement follows:
+;
+; Copyright (c) 2002 - 2018 Magnus Lind.
+;
+; This software is provided 'as-is', without any express or implied warranty.
+; In no event will the authors be held liable for any damages arising from
+; the use of this software.
+;
+; Permission is granted to anyone to use this software for any purpose,
+; including commercial applications, and to alter it and redistribute it
+; freely, subject to the following restrictions:
+;
+;   1. The origin of this software must not be misrepresented; you must not
+;   claim that you wrote the original software. If you use this software in a
+;   product, an acknowledgment in the product documentation would be
+;   appreciated but is not required.
+;
+;   2. Altered source versions must be plainly marked as such, and must not
+;   be misrepresented as being the original software.
+;
+;   3. This notice may not be removed or altered from any distribution.
+;
+;   4. The names of this software and/or it's copyright holders may not be
+;   used to endorse or promote products derived from this software without
+;   specific prior written permission.
+;
+; -------------------------------------------------------------------
+; The decruncher jsr:s to the get_crunched_byte address when it wants to
+; read a crunched byte into A. This subroutine has to preserve X and Y
+; register and must not modify the state of the carry nor the overflow flag.
+; -------------------------------------------------------------------
+;.import get_crunched_byte
+; -------------------------------------------------------------------
+; this function is the heart of the decruncher.
+; It initializes the decruncher zeropage locations and precalculates the
+; decrunch tables and decrunches the data
+; This function will not change the interrupt status bit and it will not
+; modify the memory configuration.
+; -------------------------------------------------------------------
+;.export decrunch
+
+; -------------------------------------------------------------------
+; Controls if the shared get_bits routines should be inlined or not.
+;INLINE_GET_BITS=1
+; -------------------------------------------------------------------
+; if literal sequences is not used (the data was crunched with the -c
+; flag) then the following line can be uncommented for shorter and.
+; slightly faster code.
+;LITERAL_SEQUENCES_NOT_USED = 1
+; -------------------------------------------------------------------
+; if the sequence length is limited to 256 (the data was crunched with
+; the -M256 flag) then the following line can be uncommented for
+; shorter and slightly faster code.
+;MAX_SEQUENCE_LENGTH_256 = 1
+; -------------------------------------------------------------------
+; if the sequence length 3 has its own offset table then the following
+; line can be uncommented for in some situations slightly better
+; compression at the cost of a larger decrunch table.
+EXTRA_TABLE_ENTRY_FOR_LENGTH_THREE = 1
+; -------------------------------------------------------------------
+; optional progress UI
+!IFNDEF SHOW_PROGRESS_DURING_DECRUNCH {
+  !set SHOW_PROGRESS_DURING_DECRUNCH = 0
+}
+; -------------------------------------------------------------------
+; zero page addresses used
+; -------------------------------------------------------------------
+zp_len_lo = $a7
+zp_len_hi = $a8
+
+zp_src_lo  = $ae
+zp_src_hi  = zp_src_lo + 1
+
+zp_bits_hi = $fc
+
+zp_bitbuf  = $fd
+zp_dest_lo = zp_bitbuf + 1      ; dest addr lo
+zp_dest_hi = zp_bitbuf + 2      ; dest addr hi
+
+!IFDEF EXTRA_TABLE_ENTRY_FOR_LENGTH_THREE {
+encoded_entries = 68
+} ELSE {
+encoded_entries = 52
+}
+
+tabl_bi = decrunch_table
+tabl_lo = decrunch_table + encoded_entries
+tabl_hi = decrunch_table + encoded_entries * 2
+
+        ;; refill bits is always inlined
+!MACRO mac_refill_bits {
+        pha
+        jsr get_crunched_byte
+        rol
+        sta zp_bitbuf
+        pla
+}
+
+!IFDEF INLINE_GET_BITS {
+!MACRO mac_get_bits {
+        adc #$80                ; needs c=0, affects v
+        asl
+        bpl gb_skip
+gb_next:
+        asl zp_bitbuf
+        bne gb_ok
+        mac_refill_bits
+gb_ok:
+        rol
+        bmi gb_next
+gb_skip:
+        bvc skip
+gb_get_hi:
+        sec
+        sta zp_bits_hi
+        jsr get_crunched_byte
+skip:
+}
+} ELSE {
+!MACRO mac_get_bits {
+        jsr get_bits
+}
+get_bits:
+        adc #$80                ; needs c=0, affects v
+        asl
+        bpl gb_skip
+gb_next:
+        asl zp_bitbuf
+        bne gb_ok
+        +mac_refill_bits
+gb_ok:
+        rol
+        bmi gb_next
+gb_skip:
+        bvs gb_get_hi
+        rts
+gb_get_hi:
+        sec
+        sta zp_bits_hi
+        jmp get_crunched_byte
+}
+; -------------------------------------------------------------------
+; no code below this comment has to be modified in order to generate
+; a working decruncher of this source file.
+; However, you may want to relocate the tables last in the file to a
+; more suitable address.
+; -------------------------------------------------------------------
+
+; -------------------------------------------------------------------
+; jsr this label to decrunch, it will in turn init the tables and
+; call the decruncher
+; no constraints on register content, however the
+; decimal flag has to be #0 (it almost always is, otherwise do a cld)
+decrunch:
+
+!IF SHOW_PROGRESS_DURING_DECRUNCH = 1 {
+         ldx   #(kExoProgressWidth+2)
+         lda   #$DF
+-        sta   $0528+(20-(kExoProgressWidth/2))-2, x
+         sta   $05A8+(20-(kExoProgressWidth/2))-2, x
+         dex
+         bpl   -
+         lda   #$20
+         sta   $05A8+(20-(kExoProgressWidth/2))-2
+         sta   $05A8+(20-(kExoProgressWidth/2))+kExoProgressWidth
+         lda   #$A8+(20-(kExoProgressWidth/2))-1
+         sta   ExoProgressPtr+1
+decrunch_no_reset_progress:
+}
+; -------------------------------------------------------------------
+; init zeropage, x and y regs. (12 bytes)
+;
+        ldy #0
+        ldx #3
+init_zp:
+        jsr get_crunched_byte
+        sta zp_bitbuf - 1,x
+        dex
+        bne init_zp
+; -------------------------------------------------------------------
+; calculate tables (62 bytes) + get_bits macro
+; x and y must be #0 when entering
+;
+        clc
+table_gen:
+        tax
+        tya
+        and #$0f
+        sta tabl_lo,y
+        beq shortcut            ; start a new sequence
+; -------------------------------------------------------------------
+        txa
+        adc tabl_lo - 1,y
+        sta tabl_lo,y
+        lda zp_len_hi
+        adc tabl_hi - 1,y
+shortcut:
+        sta tabl_hi,y
+; -------------------------------------------------------------------
+        lda #$01
+        sta <zp_len_hi
+        lda #$78                ; %01111000
+        +mac_get_bits
+; -------------------------------------------------------------------
+        lsr
+        tax
+        beq rolled
+        php
+rolle:
+        asl zp_len_hi
+        sec
+        ror
+        dex
+        bne rolle
+        plp
+rolled:
+        ror
+        sta tabl_bi,y
+        bmi no_fixup_lohi
+        lda zp_len_hi
+        stx zp_len_hi
+        !BYTE $24
+no_fixup_lohi:
+        txa
+; -------------------------------------------------------------------
+        iny
+        cpy #encoded_entries
+        bne table_gen
+; -------------------------------------------------------------------
+; prepare for main decruncher
+        ldy zp_dest_lo
+        stx zp_dest_lo
+        stx zp_bits_hi
+; -------------------------------------------------------------------
+; copy one literal byte to destination (11(10) bytes)
+;
+!ifndef FORWARD_DECRUNCHING {
+  !set FORWARD_DECRUNCHING = 1
+}
+literal_start1:
+!IF SHOW_PROGRESS_DURING_DECRUNCH = 1 {
+         dec   ExoProgressCounter
+         bne   +
+         lda   #$20
+ExoProgressPtr
+         sta   $0500                 ; SMC lo byte
+         inc   ExoProgressPtr+1
++
+}
+!if FORWARD_DECRUNCHING = 0 {
+        tya
+        bne no_hi_decr
+        dec zp_dest_hi
+no_hi_decr:
+        dey
+        jsr get_crunched_byte
+        sta (zp_dest_lo),y
+} else {
+        jsr get_crunched_byte
+        sta (zp_dest_lo),y
+        iny
+        bne no_hi_incr
+        inc zp_dest_hi
+no_hi_incr:
+}
+; -------------------------------------------------------------------
+; fetch sequence length index (15 bytes)
+; x must be #0 when entering and contains the length index + 1
+; when exiting or 0 for literal byte
+next_round:
+        dex
+        lda zp_bitbuf
+no_literal1:
+        asl
+        bne nofetch8
+        jsr get_crunched_byte
+        rol
+nofetch8:
+        inx
+        bcc no_literal1
+        sta zp_bitbuf
+; -------------------------------------------------------------------
+; check for literal byte (2 bytes)
+;
+        beq literal_start1
+; -------------------------------------------------------------------
+; check for decrunch done and literal sequences (4 bytes)
+;
+        cpx #$11
+!IFDEF INLINE_GET_BITS {
+        bcc skip_jmp
+        jmp exit_or_lit_seq
+skip_jmp:
+} ELSE {
+        bcs exit_or_lit_seq
+}
+; -------------------------------------------------------------------
+; calulate length of sequence (zp_len) (18(11) bytes) + get_bits macro
+;
+        lda tabl_bi - 1,x
+        +mac_get_bits
+        adc tabl_lo - 1,x       ; we have now calculated zp_len_lo
+        sta zp_len_lo
+!IFNDEF MAX_SEQUENCE_LENGTH_256 {
+        lda zp_bits_hi
+        adc tabl_hi - 1,x       ; c = 0 after this.
+        sta zp_len_hi
+; -------------------------------------------------------------------
+; here we decide what offset table to use (27(26) bytes) + get_bits_nc macro
+; z-flag reflects zp_len_hi here
+;
+        ldx zp_len_lo
+}  ELSE {
+        tax
+}
+        lda #$e1
+!IFDEF EXTRA_TABLE_ENTRY_FOR_LENGTH_THREE {
+        cpx #$04
+} ELSE {
+        cpx #$03
+}
+        bcs gbnc2_next
+        lda tabl_bit - 1,x
+gbnc2_next:
+        asl zp_bitbuf
+        bne gbnc2_ok
+        tax
+        jsr get_crunched_byte
+        rol
+        sta zp_bitbuf
+        txa
+gbnc2_ok:
+        rol
+        bcs gbnc2_next
+        tax
+; -------------------------------------------------------------------
+; calulate absolute offset (zp_src) (21(23) bytes) + get_bits macro
+;
+!IFNDEF MAX_SEQUENCE_LENGTH_256 {
+        lda #0
+        sta zp_bits_hi
+}
+        lda tabl_bi,x
+        +mac_get_bits
+!if FORWARD_DECRUNCHING = 0 {
+        adc tabl_lo,x
+        sta zp_src_lo
+        lda zp_bits_hi
+        adc tabl_hi,x
+        adc zp_dest_hi
+} else {
+        clc
+        adc tabl_lo,x
+        eor #$ff
+        sta zp_src_lo
+        lda zp_dest_hi
+        bcc skip_dest_hi
+        sbc #1
+        clc
+skip_dest_hi:
+        sbc zp_bits_hi
+        sbc tabl_hi,x
+        clc
+}
+        sta zp_src_hi
+; -------------------------------------------------------------------
+; prepare for copy loop (2 bytes)
+;
+pre_copy:
+        ldx zp_len_lo
+; -------------------------------------------------------------------
+; main copy loop (30 bytes)
+;
+copy_next:
+!if FORWARD_DECRUNCHING = 0 {
+        tya
+        bne copy_skip_hi
+        dec zp_dest_hi
+        dec zp_src_hi
+copy_skip_hi:
+        dey
+}
+!IFNDEF LITERAL_SEQUENCES_NOT_USED {
+        bcs get_literal_byte
+}
+        lda (zp_src_lo),y
+literal_byte_gotten:
+        sta (zp_dest_lo),y
+!if FORWARD_DECRUNCHING = 1 {
+        iny
+        bne copy_skip_hi
+        inc zp_dest_hi
+        inc zp_src_hi
+copy_skip_hi:
+}
+        dex
+        bne copy_next
+!IFNDEF MAX_SEQUENCE_LENGTH_256 {
+        lda zp_len_hi
+!IFDEF INLINE_GET_BITS {
+        bne copy_next_hi
+}
+}
+begin_stx:
+        stx zp_bits_hi
+!IFNDEF INLINE_GET_BITS {
+        beq next_round
+} ELSE {
+        jmp next_round
+}
+!IFNDEF MAX_SEQUENCE_LENGTH_256 {
+copy_next_hi:
+        dec zp_len_hi
+        jmp copy_next
+}
+!IFNDEF LITERAL_SEQUENCES_NOT_USED {
+get_literal_byte:
+        jsr get_crunched_byte
+        bcs literal_byte_gotten
+}
+; -------------------------------------------------------------------
+; exit or literal sequence handling (16(12) bytes)
+;
+exit_or_lit_seq:
+!IFNDEF LITERAL_SEQUENCES_NOT_USED {
+        beq decr_exit
+        jsr get_crunched_byte
+!IFNDEF MAX_SEQUENCE_LENGTH_256 {
+        sta zp_len_hi
+}
+        jsr get_crunched_byte
+        tax
+        bcs copy_next
+decr_exit:
+}
+        rts
+!IFDEF EXTRA_TABLE_ENTRY_FOR_LENGTH_THREE {
+; -------------------------------------------------------------------
+; the static stable used for bits+offset for lengths 1, 2 and 3 (3 bytes)
+; bits 2, 4, 4 and offsets 64, 48, 32 corresponding to
+; %10010000, %11100011, %11100010
+tabl_bit:
+        !BYTE $90, $e3, $e2
+} ELSE {
+; -------------------------------------------------------------------
+; the static stable used for bits+offset for lengths 1 and 2 (2 bytes)
+; bits 2, 4 and offsets 48, 32 corresponding to %10001100, %11100010
+tabl_bit:
+        !BYTE $8c, $e2
+}
+!IF SHOW_PROGRESS_DURING_DECRUNCH = 1 {
+ExoProgressCounter
+         !byte $00
+}
+; -------------------------------------------------------------------
+; end of decruncher
+; -------------------------------------------------------------------
+
+; -------------------------------------------------------------------
+; this 156 (204) byte table area may be relocated. It may also be
+; clobbered by other data between decrunches.
+; -------------------------------------------------------------------
+decrunch_table=$200;;:
+;;        .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+;;        .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+;;        .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+;;.IFDEF EXTRA_TABLE_ENTRY_FOR_LENGTH_THREE
+;;        .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+;;        .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+;;        .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+;;.ENDIF
+;;        .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+;;        .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+;;        .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+;;        .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+;;        .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+;;        .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+;;        .byte 0,0,0,0,0,0,0,0,0,0,0,0
+; -------------------------------------------------------------------
+; end of decruncher
+; -------------------------------------------------------------------

res/ports/common/src/macros.a

@@ -0,0 +1,55 @@
+!macro INIT_MACHINE {
+         cld
+         bit   $C082
+         sta   PRIMARYCHARSET
+         sta   CLR80VID
+         sta   STOREOFF
+         sta   READMAINMEM
+         jsr   ROM_TEXT
+         jsr   ROM_HOME
+         jsr   ROM_PR0
+         jsr   ROM_IN0
+}
+
+; X=0, Z=1 on exit
+; A clobbered
+; Y preserved
+!macro SHORT_COPY .start, .end, .target {
+         ldx   #<(.end-.start)
+-        lda   .start-1, x
+         sta   .target-1, x
+         dex
+         bne   -
+}
+
+!macro READ_ENTIRE_FILE .parm_open, .parm_read {
+         jsr   PRODOS_MLI
+         !byte CMD_OPEN
+         !word .parm_open
+         jsr   PRODOS_MLI
+         !byte CMD_READ
+         !word .parm_read
+         jsr   PRODOS_MLI
+         !byte CMD_CLOSE
+         !word +
+         !byte $2C
++        !byte 1
+         !byte 0
+}
+
+!macro COPY_TO_AUXMEM .mainstart, .mainend, .auxstart {
+         lda   #<.mainstart
+         sta   $3C
+         lda   #>.mainstart
+         sta   $3D
+         lda   #<.mainend
+         sta   $3E
+         lda   #>.mainend
+         sta   $3F
+         lda   #<.auxstart
+         sta   $42
+         lda   #>.auxstart
+         sta   $43
+         sec
+         jsr   AUXMOVE
+}

res/ports/common/src/prodos.init.a

@@ -0,0 +1,54 @@
+;license:MIT
+;(c) 2024 by 4am
+;
+
+;
+; Ensure ProDOS has a current prefix, otherwise opening any file will fail,
+; which is bad. If launched from Bitsy Bye, there will be no current prefix.
+; In that case, we get the boot volume name, then set the prefix to that.
+; PREFIX_BUFFER ($40 bytes) is clobbered but may be reused after.
+;
+prefix_loop
+         jsr   PRODOS_MLI
+op_prefix
+         !byte CMD_GETPREFIX         ; self-modified
+         !word parm_prefix
+         ldx   PREFIX_BUFFER
+         bne   clear_memory_map
+         ; get boot volume name
+         lda   PRODOS_BOOT_UNIT
+         sta   parm_online_unit
+         jsr   PRODOS_MLI
+         !byte CMD_ONLINE
+         !word parm_online
+
+         lda   PREFIX_BUFFER+1
+         and   #$0F
+         tax
+         inx
+         stx   PREFIX_BUFFER
+         lda   #$2F
+         sta   PREFIX_BUFFER+1
+         ; PREFIX_BUFFER is now a length-prefixed string
+         ; of '/' + the boot volume name
+
+         dec   op_prefix             ; -> CMD_SETPREFIX
+         bne   prefix_loop           ; always branches
+
+parm_prefix
+         !byte 1
+         !word PREFIX_BUFFER
+
+parm_online
+         !byte 2
+parm_online_unit
+         !byte SELF_MODIFIED_BYTE
+         !word PREFIX_BUFFER+1
+
+clear_memory_map
+         ; clear ProDOS memory bitmap
+         ldx   #$17
+         lda   #$00
+-        sta   PRODOS_MEMORY_MAP, x
+         dex
+         bpl   -

src/index/artwork.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15468090
+         !be24  15483299
          !le16     5112

src/index/attract.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15413369
+         !be24  15428507
          !le16     5695

src/index/cache00.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15346289
+         !be24  15361347
          !le16     4043

src/index/cache01.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15360536
+         !be24  15375594
          !le16     4508

src/index/cache10.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15378696
-         !le16     5840
+         !be24  15393780
+         !le16     5847

src/index/cache11.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15399545
-         !le16     6466
+         !be24  15414662
+         !le16     6473

src/index/count10.a

@@ -3,4 +3,4 @@
 ;
 ; This file is automatically generated
 ;
-!word      443
+!word      444

src/index/count11.a

@@ -3,4 +3,4 @@
 ;
 ; This file is automatically generated
 ;
-!word      486
+!word      487

src/index/coverfade.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15473202
+         !be24  15488411
          !le16      410

src/index/credits.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15473956
+         !be24  15489165
          !le16      449

src/index/decrunch.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15474405
+         !be24  15489614
          !le16      303

src/index/demo.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  12321166
+         !be24  12330724
          !le16     1652

src/index/dfx.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15421704
+         !be24  15436842
          !le16     1640

src/index/dgr.fizzle.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15473688
+         !be24  15488897
          !le16       67

src/index/dgr.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15468031
+         !be24  15483240
          !le16       59

src/index/dhgr.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15466487
+         !be24  15481696
          !le16     1426

src/index/dtitle.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15450679
+         !be24  15465859
          !le16      557

src/index/fx.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15419064
+         !be24  15434202
          !le16     2640

src/index/gamehelp.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15423702
-         !le16     7358
+         !be24  15438840
+         !le16     7372

src/index/gr.fizzle.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15473612
+         !be24  15488821
          !le16       76

src/index/gr.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15467913
+         !be24  15483122
          !le16      118

src/index/helptext.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15473755
+         !be24  15488964
          !le16      201

src/index/hgr0.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15451236
-         !le16     4922
+         !be24  15466416
+         !le16     4951

src/index/hgr1.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15456158
+         !be24  15471367
          !le16     1775

src/index/hgr2.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15457933
+         !be24  15473142
          !le16     1181

src/index/hgr3.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15459114
+         !be24  15474323
          !le16     3421

src/index/hgr4.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15462535
+         !be24  15477744
          !le16     3359

src/index/hgr5.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15465894
+         !be24  15481103
          !le16      479

src/index/hgr6.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15466373
+         !be24  15481582
          !le16      114

src/index/joystick.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15474708
+         !be24  15489917
          !le16     2370

src/index/miniattract0.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15436434
-         !le16     4962
+         !be24  15451586
+         !le16     4976

src/index/miniattract1.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15441396
+         !be24  15456562
          !le16     2400

src/index/prelaunch.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15406011
-         !le16     7358
+         !be24  15421135
+         !le16     7372

src/index/res.cover.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  4165632
+         !be24  4173312
          !le16     8192

src/index/res.help.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  4182016
+         !be24  4189696
          !le16     8192

src/index/res.title.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  4173824
+         !be24  4181504
          !le16     8192

src/index/search00.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15337022
+         !be24  15352080
          !le16     9267

src/index/search01.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15350332
+         !be24  15365390
          !le16    10204

src/index/search10.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15365044
-         !le16    13652
+         !be24  15380102
+         !le16    13678

src/index/search11.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15384536
-         !le16    15009
+         !be24  15399627
+         !le16    15035

src/index/sfx.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15423344
+         !be24  15438482
          !le16      358

src/index/slideshow.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15431060
+         !be24  15446212
          !le16     5374

src/index/title.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15443796
-         !le16     6883
+         !be24  15458962
+         !le16     6897

src/index/xsingle.idx.a

@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  15332804
-         !le16     4218
+         !be24  15347846
+         !le16     4234

src/prelaunch/antiair.a

@@ -0,0 +1,19 @@
+;license:MIT
+;(c) 2024 by 4am
+
+!cpu 6502
+!to "build/PRELAUNCH.INDEXED/ANTIAIR",plain
+*=$106
+
+    !source "src/prelaunch/common.a"
+
+         +ENABLE_ACCEL
+         lda   #$4C
+         sta   $955A
+         jsr   $8000      ; decompress
+         +DISABLE_ACCEL
+         jmp   $4000
+
+!if * > $1C0 {
+  !error "code is too large, ends at ", *
+}