source files for Mieyen port

res/ports/mieyen/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=MIEYEN
+LOADER=$(BUILDDIR)/LOADER.SYSTEM\#FF2000
+EXE=$(BUILDDIR)/MIEYEN\#0643E4
+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/mieyen.a
+	$(CADIUS) REPLACEFILE "$(BUILDDISK)" "/$(DISKVOLUME)/" "$(EXE)" -C
+	@touch "$@"
+
+$(RES): $(BUILDDIR)
+	$(CADIUS) REPLACEFILE "$(BUILDDISK)" "/$(DISKVOLUME)/" "$@" -C
+	@touch "$@"
+
+$(COMPRESSED):
+	$(EXOMIZER) src/OBJ@0x6000 -o "$@"
+
+mount: $(BUILDDISK)
+	@open "$(BUILDDISK)"
+
+clean:
+	rm -rf "$(BUILDDIR)"
+
+$(BUILDDIR):
+	mkdir -p "$@"
+	$(CADIUS) CREATEVOLUME "$(BUILDDISK)" "$(DISKVOLUME)" 140KB -C
+
+all: clean mount
+
+.NOTPARALLEL:

res/ports/mieyen/src/loader.a

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+!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 $43E4
+         !word $FFFF
+         !word 0
+
+filename
+         !text 6,"MIEYEN"

res/ports/mieyen/src/mieyen.a

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+!cpu 6502
+*=$43E4
+!to "build/MIEYEN#0643E4",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 = 1
+kExoProgressWidth = 7               ; depends on total size, max 38
+         !src  "../common/src/exodecrunch.a"
+
+start
+         +INIT_MACHINE
+!if * != $5FEE {
+  !serious "Adjust prelaunch to patch JSR at ", *, " to JMP"
+}
+         jsr   decrunch              ; compressed data contains target address
+         jmp   $6000
+
+get_crunched_byte
+         lda   compressed_data
+         inc   get_crunched_byte+1
+         bne   +
+         inc   get_crunched_byte+2
++        rts