load precomputed.2bit data from external files and transform it at runtime

Makefile

@@ -25,7 +25,7 @@ CADIUS=cadius
 # https://bitbucket.org/magli143/exomizer/wiki/Home
 EXOMIZER=exomizer mem -q -P23 -lnone
 
-dsk: md asm
+dsk: asm
 	cp res/blank.hdv build/"$(DISK)" >>build/log
 	cp res/_FileInformation.txt build/ >>build/log
 	$(CADIUS) ADDFILE build/"$(DISK)" "/$(VOLUME)/" "build/LAUNCHER.SYSTEM" >>build/log
@@ -56,17 +56,19 @@ dsk: md asm
 	$(CADIUS) ADDFOLDER build/"$(DISK)" "/$(VOLUME)/GAMEHELP" "build/GAMEHELP" >>build/log
 	bin/changebootloader.sh build/"$(DISK)" res/proboothd
 
-asm: md asmlauncher asmfx asmprelaunch
+asm: asmlauncher asmfx asmprelaunch
 
-asmlauncher:
+asmlauncher: md
 	$(ACME) -DBUILDNUMBER=`git rev-list --count HEAD` src/4cade.a 2>build/relbase.log
 	$(ACME) -r build/4cade.lst -DBUILDNUMBER=`git rev-list --count HEAD` -DRELBASE=`cat build/relbase.log | grep "RELBASE =" | cut -d"=" -f2 | cut -d"(" -f2 | cut -d")" -f1` src/4cade.a
 
-asmfx:
+asmfx: md
+	touch build/log
 	for f in src/fx/*.a; do grep "^\!to" $${f} >/dev/null && $(ACME) $${f} >> build/log || true; done
 	bin/buildfileinfo.sh build/FX "06" "6000" >>build/log
 
-asmprelaunch:
+asmprelaunch: md
+	touch build/log
 	for f in src/prelaunch/*.a; do grep "^\!to" $${f} >/dev/null && $(ACME) $${f} >> build/log; done
 	for f in res/TITLE.HGR/* res/TITLE.DHGR/*; do rsync --ignore-existing build/PRELAUNCH/STANDARD build/PRELAUNCH/$$(basename $$f); done
 

src/fx/fx.hgr.butterfly.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/BUTTERFLY",plain
@@ -7,8 +7,10 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.butterfly.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 17
+         !text "FX/BUTTERFLY.DATA"

src/fx/fx.hgr.butterfly.data.a

@@ -1,3 +1,6 @@
+!cpu 6502
+!to "build/FX/BUTTERFLY.DATA",plain
+*=$8100
          !byte $5F,%11110011
          !byte $61,%11110011
          !byte $5D,%11110011

src/fx/fx.hgr.butterfly.in.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/BUTTERFLY.IN",plain
@@ -7,8 +7,11 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+         +FX_REVERSE_2BIT
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.butterfly.in.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 17
+         !text "FX/BUTTERFLY.DATA"

src/fx/fx.hgr.heart.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/HEART",plain
@@ -7,8 +7,10 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.heart.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 13
+         !text "FX/HEART.DATA"

src/fx/fx.hgr.heart.data.a

@@ -1,3 +1,6 @@
+!cpu 6502
+!to "build/FX/HEART.DATA",plain
+*=$8100
          !byte $5F,%11110011
          !byte $5D,%11110011
          !byte $61,%11110011

src/fx/fx.hgr.heart.in.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/HEART.IN",plain
@@ -7,8 +7,11 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+         +FX_REVERSE_2BIT
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.heart.in.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 13
+         !text "FX/HEART.DATA"

src/fx/fx.hgr.maple.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/MAPLE",plain
@@ -7,8 +7,10 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.maple.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 13
+         !text "FX/MAPLE.DATA"

src/fx/fx.hgr.maple.data.a

@@ -1,3 +1,6 @@
+!cpu 6502
+!to "build/FX/MAPLE.DATA",plain
+*=$8100
          !byte $61,%11110011
          !byte $5F,%11010011
          !byte $61,%10110011

src/fx/fx.hgr.maple.in.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/MAPLE.IN",plain
@@ -7,8 +7,11 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+         +FX_REVERSE_2BIT
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.maple.in.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 13
+         !text "FX/MAPLE.DATA"

src/fx/fx.hgr.precomputed.2bit.a

@@ -8,6 +8,7 @@ hgrlomirror    = $BD40    ; $C0 bytes
 mirror_cols    = $BE00    ; $28 bytes
 hgr1hi         = $BE40    ; $C0 bytes
 hgr1himirror   = $BF40    ; $C0 bytes
+Coordinates2Bit= $8100    ; $3C01 bytes ($3C00 on disk + 1 byte as EOF)
 
          !source "src/fx/macros.a"
 
@@ -82,6 +83,57 @@ hgr1himirror   = $BF40    ; $C0 bytes
          tay
 }
 
+!macro FX_INITONCE_2BIT .CoordinatesFile, .Start {
+InitOnce
+         bit   .Start
+         lda   #$4C
+         sta   InitOnce
+         +READ_RAM2_WRITE_RAM2
+         +LOAD_FILE_AT .CoordinatesFile, Coordinates2Bit
+         +READ_RAM1_WRITE_RAM1
+         lda   #$00
+         sta   Coordinates2Bit + $3C00
+}
+
+!macro FX_REVERSE_2BIT {
+         ldy   #0                    ; <Coordinates2Bit
+         sty   $f0
+         lda   #>Coordinates2Bit
+         sta   $f1
+         lda   #<(Coordinates2Bit + $3C00 - 2)
+         sta   $f2
+         lda   #>(Coordinates2Bit + $3C00 - 2)
+         sta   $f3
+
+         ldx   #$1E                  ; #$3C/2
+         clc
+         !byte $24
+-        sec
+--       lda   ($f0), y
+         pha
+         lda   ($f2), y
+         sta   ($f0), y
+         pla
+         sta   ($f2), y
+         iny
+         bcc   -
+         ldy   #0
+         !byte $24
+-        clc
+         inc   $f0
+         bne   +
+         inc   $f1
+         dex
+         beq   ++
++        lda   $f2
+         bne   +
+         dec   $f3
++        dec   $f2
+         bcs   -
+         bcc   --                    ; always branches
+++
+}
+
 !macro FX_PRECOMPUTED_2BIT .coords {
          +BUILD_HGR_LOOKUP_TABLES hgrlo, hgr1hi
          +BUILD_MIRROR_COLS mirror_cols
@@ -91,9 +143,7 @@ hgr1himirror   = $BF40    ; $C0 bytes
          sta   $0, x
          dex
          bpl   -
-         lda   #0
-         pha
-         pha
+         jmp   $1
 start
 !pseudopc 0 {
 Exit2Bit rts

src/fx/fx.hgr.precomputed.3bit.a

@@ -133,7 +133,7 @@ InitOnce
          lda   #>(Coordinates3Bit + $5000 - 2)
          sta   $f3
 
-         ldx   #$28
+         ldx   #$28                  ; #$50/2
          clc
          !byte $24
 -        sec

src/fx/fx.hgr.soft.iris.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/SOFT.IRIS",plain
@@ -7,8 +7,10 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.soft.iris.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 17
+         !text "FX/SOFT.IRIS.DATA"

src/fx/fx.hgr.soft.iris.data.a

@@ -1,3 +1,6 @@
+!cpu 6502
+!to "build/FX/SOFT.IRIS.DATA",plain
+*=$8100
          !byte $5F,%11110011
          !byte $5D,%11110011
          !byte $61,%11110011

src/fx/fx.hgr.soft.iris.in.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/SOFT.IRIS.IN",plain
@@ -7,8 +7,11 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+         +FX_REVERSE_2BIT
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.soft.iris.in.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 17
+         !text "FX/SOFT.IRIS.DATA"

src/fx/fx.hgr.star.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/STAR",plain
@@ -7,8 +7,10 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.star.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 12
+         !text "FX/STAR.DATA"

src/fx/fx.hgr.star.data.a

@@ -1,3 +1,6 @@
+!cpu 6502
+!to "build/FX/STAR.DATA",plain
+*=$8100
          !byte $5F,%11110011
          !byte $61,%11110011
          !byte $5F,%11010011

src/fx/fx.hgr.star.in.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/STAR.IN",plain
@@ -7,8 +7,11 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+         +FX_REVERSE_2BIT
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.star.in.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 12
+         !text "FX/STAR.DATA"

src/fx/fx.hgr.wavy.iris.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/WAVY.IRIS",plain
@@ -7,8 +7,10 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.wavy.iris.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 17
+         !text "FX/WAVY.IRIS.DATA"

src/fx/fx.hgr.wavy.iris.bloom.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/W.IRIS.BLOOM",plain
@@ -7,8 +7,10 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.wavy.iris.bloom.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 18
+         !text "FX/W.IR.BLOOM.DATA"

src/fx/fx.hgr.wavy.iris.bloom.data.a

@@ -1,3 +1,6 @@
+!cpu 6502
+!to "build/FX/W.IR.BLOOM.DATA",plain
+*=$8100
          !byte $5F,%11110011
          !byte $61,%11110011
          !byte $5D,%11110011

src/fx/fx.hgr.wavy.iris.bloom.in.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/W.IRIS.BLOOM.IN",plain
@@ -7,8 +7,11 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+         +FX_REVERSE_2BIT
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.wavy.iris.bloom.in.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 18
+         !text "FX/W.IR.BLOOM.DATA"

src/fx/fx.hgr.wavy.iris.data.a

@@ -1,3 +1,6 @@
+!cpu 6502
+!to "build/FX/WAVY.IRIS.DATA",plain
+*=$8100
          !byte $5F,%11110011
          !byte $61,%11110011
          !byte $5D,%11110011

src/fx/fx.hgr.wavy.iris.in.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2019 by 4am
+;(c) 2019-2020 by 4am/qkumba
 ;
 !cpu 6502
 !to "build/FX/WAVY.IRIS.IN",plain
@@ -7,8 +7,11 @@
 
          !source "src/fx/fx.hgr.precomputed.2bit.a"
 
-         +FX_PRECOMPUTED_2BIT Coordinates
+         +FX_INITONCE_2BIT CoordinatesFile, Start
+         +FX_REVERSE_2BIT
+Start
+         +FX_PRECOMPUTED_2BIT Coordinates2Bit
 
-Coordinates
-         !source "src/fx/fx.hgr.wavy.iris.in.data.a"
-         !byte $00
+CoordinatesFile
+         !byte 17
+         !text "FX/WAVY.IRIS.DATA"