updated documentation, makefile, and binaries
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@@ -113,7 +113,7 @@ Uses RAM under BASIC, I/O and KERNAL, takes over `$C000`-`$CFFF` area requires s
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Comparing to standard memory model, it needs about 180 bytes in BASIC segment and 80 bytes in KERNAL segment - at the moment of doing the test, these values are expected to change often.
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## I/O devices
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## IEC devices
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### `CONFIG_IEC`
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@@ -143,6 +143,10 @@ Needs about 430 bytes in KERNAL segment. If unsure - enable.
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Causes screen blanking during JiffyDOS file loading to increase performance.
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## Tape support
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Note: for Mega65 most of the tape support code is placed in it's extended ROM; very little of the (tiny) KERNAL segment is used.
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### `CONFIG_TAPE_NORMAL`
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Adds a minimal normal (standard Commodore format) tape support - just LOAD command.
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@@ -44,6 +44,22 @@ SRC_TOOLS = $(wildcard src/tools/*.c,src/tools/*.cc)
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GEN_BASIC = build/,generated/packed_messages.s
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GEN_KERNAL =
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# List of build directories
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DIR_CUSTOM = build/target_custom
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DIR_GENERIC = build/target_generic
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DIR_TESTING = build/target_testing
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DIR_MEGA65 = build/target_mega65
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DIR_ULTIMATE64 = build/target_ultimate64
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# List of config files
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CFG_CUSTOM = c64/,,config_custom.s
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CFG_GENERIC = c64/,,config_generic.s
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CFG_TESTING = c64/,,config_testing.s
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CFG_MEGA65 = c64/,,config_mega65.s
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CFG_ULTIMATE64 = c64/,,config_ultimate64.s
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# Dependencies - helper variables
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DEP_BASIC = $(SRC_BASIC) $(SRCDIR_BASIC) $(GEN_BASIC)
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@@ -128,54 +144,54 @@ build/chargen.rom: $(TOOL_PNGPREPARE) assets/8x8font.png
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# Dependencies - BASIC and KERNAL
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build/target_custom/OUTB.BIN build/target_custom/BASIC_combined.vs: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_BASIC) c64/,,config_custom.s build/target_custom/KERNAL_combined.sym
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build/target_generic/OUTB.BIN build/target_generic/BASIC_combined.vs: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_BASIC) c64/,,config_generic.s build/target_generic/KERNAL_combined.sym
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build/target_testing/OUTB.BIN build/target_testing/BASIC_combined.vs: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_BASIC) c64/,,config_testing.s build/target_testing/KERNAL_combined.sym
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build/target_mega65/OUTB_0.BIN build/target_mega65/BASIC_0_combined.vs: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_BASIC) c64/,,config_mega65.s build/target_mega65/KERNAL_0_combined.sym
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build/target_ultimate64/OUTB.BIN build/target_ultimate64/BASIC_combined.vs: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_BASIC) c64/,,config_ultimate64.s build/target_ultimate64/KERNAL_combined.sym
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$(DIR_CUSTOM)/OUTB.BIN $(DIR_CUSTOM)/BASIC_combined.vs: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_BASIC) $(CFG_CUSTOM) $(DIR_CUSTOM)/KERNAL_combined.sym
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$(DIR_GENERIC)/OUTB.BIN $(DIR_GENERIC)/BASIC_combined.vs: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_BASIC) $(CFG_GENERIC) $(DIR_GENERIC)/KERNAL_combined.sym
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$(DIR_TESTING)/OUTB.BIN $(DIR_TESTING)/BASIC_combined.vs: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_BASIC) $(CFG_TESTING) $(DIR_TESTING)/KERNAL_combined.sym
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$(DIR_MEGA65)/OUTB_0.BIN $(DIR_MEGA65)/BASIC_0_combined.vs: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_BASIC) $(CFG_MEGA65) $(DIR_MEGA65)/KERNAL_0_combined.sym
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$(DIR_ULTIMATE64)/OUTB.BIN $(DIR_ULTIMATE64)/BASIC_combined.vs: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_BASIC) $(CFG_ULTIMATE64) $(DIR_ULTIMATE64)/KERNAL_combined.sym
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build/target_custom/OUTK.BIN build/target_custom/KERNAL_combined.vs build/target_custom/KERNAL_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_KERNAL) c64/,,config_custom.s
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build/target_generic/OUTK.BIN build/target_generic/KERNAL_combined.vs build/target_generic/KERNAL_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_KERNAL) c64/,,config_generic.s
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build/target_testing/OUTK.BIN build/target_testing/KERNAL_combined.vs build/target_testing/KERNAL_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_KERNAL) c64/,,config_testing.s
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build/target_mega65/OUTK_0.BIN build/target_mega65/KERNAL_0_combined.vs build/target_mega65/KERNAL_0_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_KERNAL) c64/,,config_mega65.s
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build/target_ultimate64/OUTK.BIN build/target_ultimate64/KERNAL_combined.vs build/target_ultimate64/KERNAL_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_KERNAL) c64/,,config_ultimate64.s
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$(DIR_CUSTOM)/OUTK.BIN $(DIR_CUSTOM)/KERNAL_combined.vs $(DIR_CUSTOM)/KERNAL_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_KERNAL) $(CFG_CUSTOM)
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$(DIR_GENERIC)/OUTK.BIN $(DIR_GENERIC)/KERNAL_combined.vs $(DIR_GENERIC)/KERNAL_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_KERNAL) $(CFG_GENERIC)
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$(DIR_TESTING)/OUTK.BIN $(DIR_TESTING)KERNAL_combined.vs $(DIR_TESTING)/KERNAL_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_KERNAL) $(CFG_TESTING)
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$(DIR_MEGA65)/OUTK_0.BIN $(DIR_MEGA65)/KERNAL_0_combined.vs $(DIR_MEGA65)/KERNAL_0_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_KERNAL) $(CFG_MEGA65)
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$(DIR_ULTIMATE64)/OUTK.BIN $(DIR_ULTIMATE64)/KERNAL_combined.vs $(DIR_ULTIMATE64)/KERNAL_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_KERNAL) $(CFG_ULTIMATE64)
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build/target_mega65/kernal.seg_1 build/target_mega65/KERNAL_1_combined.vs build/target_mega65/KERNAL_1_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_KERNAL) c64/,,config_mega65.s
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$(DIR_MEGA65)/kernal.seg_1 $(DIR_MEGA65)/KERNAL_1_combined.vs $(DIR_MEGA65)/KERNAL_1_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_KERNAL) $(CFG_MEGA65) $(DIR_MEGA65)/KERNAL_0_combined.sym
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build/target_custom/newrom: build/target_custom/OUTB.BIN build/target_custom/OUTK.BIN
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build/target_generic/newrom: build/target_generic/OUTB.BIN build/target_generic/OUTK.BIN
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build/target_testing/newrom: build/target_testing/OUTB.BIN build/target_testing/OUTK.BIN
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build/target_mega65/newrom_0: build/target_mega65/OUTB_0.BIN build/target_mega65/OUTK_0.BIN
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build/target_ultimate64/newrom: build/target_ultimate64/OUTB.BIN build/target_ultimate64/OUTK.BIN
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$(DIR_CUSTOM)/newrom: $(DIR_CUSTOM)/OUTB.BIN $(DIR_CUSTOM)/OUTK.BIN
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$(DIR_GENERIC)/newrom: $(DIR_GENERIC)/OUTB.BIN $(DIR_GENERIC)/OUTK.BIN
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$(DIR_TESTING)/newrom: $(DIR_TESTING)/OUTB.BIN $(DIR_TESTING)/OUTK.BIN
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$(DIR_MEGA65)/newrom_0: $(DIR_MEGA65)/OUTB_0.BIN $(DIR_MEGA65)/OUTK_0.BIN
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$(DIR_ULTIMATE64)/newrom: $(DIR_ULTIMATE64)/OUTB.BIN $(DIR_ULTIMATE64)/OUTK.BIN
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build/kernal_custom.rom: build/target_custom/newrom
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build/kernal_generic.rom: build/target_generic/newrom
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build/kernal_testing.rom: build/target_testing/newrom
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build/kernal_mega65.rom_0: build/target_mega65/newrom_0
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build/kernal_ultimate64.rom: build/target_ultimate64/newrom
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build/kernal_custom.rom: $(DIR_CUSTOM)/newrom
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build/kernal_generic.rom: $(DIR_GENERIC)/newrom
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build/kernal_testing.rom: $(DIR_TESTING)/newrom
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build/kernal_mega65.rom_0: $(DIR_MEGA65)/newrom_0
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build/kernal_ultimate64.rom: $(DIR_ULTIMATE64)/newrom
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build/basic_custom.rom: build/target_custom/newrom
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build/basic_generic.rom: build/target_generic/newrom
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build/basic_testing.rom: build/target_testing/newrom
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build/basic_mega65.rom_0: build/target_mega65/newrom_0
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build/basic_ultimate64.rom: build/target_ultimate64/newrom
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build/basic_custom.rom: $(DIR_CUSTOM)/newrom
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build/basic_generic.rom: $(DIR_GENERIC)/newrom
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build/basic_testing.rom: $(DIR_TESTING)/newrom
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build/basic_mega65.rom_0: $(DIR_MEGA65)/newrom_0
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build/basic_ultimate64.rom: $(DIR_ULTIMATE64)/newrom
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build/symbols_custom.vs: build/target_custom/BASIC_combined.vs build/target_custom/KERNAL_combined.vs
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build/symbols_generic.vs: build/target_generic/BASIC_combined.vs build/target_generic/KERNAL_combined.vs
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build/symbols_testing.vs: build/target_testing/BASIC_combined.vs build/target_testing/KERNAL_combined.vs
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build/symbols_mega65_0.vs: build/target_mega65/BASIC_0_combined.vs build/target_mega65/KERNAL_0_combined.vs
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build/symbols_ultimate64.vs: build/target_ultimate64/BASIC_combined.vs build/target_ultimate64/KERNAL_combined.vs
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build/symbols_custom.vs: $(DIR_CUSTOM)/BASIC_combined.vs $(DIR_CUSTOM)/KERNAL_combined.vs
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build/symbols_generic.vs: $(DIR_GENERIC)/BASIC_combined.vs $(DIR_GENERIC)/KERNAL_combined.vs
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build/symbols_testing.vs: $(DIR_TESTING)/BASIC_combined.vs $(DIR_TESTING)/KERNAL_combined.vs
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build/symbols_mega65_0.vs: $(DIR_MEGA65)/BASIC_0_combined.vs $(DIR_MEGA65)/KERNAL_0_combined.vs
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build/symbols_ultimate64.vs: $(DIR_ULTIMATE64)/BASIC_combined.vs $(DIR_ULTIMATE64)/KERNAL_combined.vs
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# Rules - BASIC and KERNAL
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@@ -195,20 +211,20 @@ build/target_%/OUTK.BIN build/target_%/KERNAL_combined.vs build/target_%/KERNAL_
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@rm -f $@* build/target_$*/KERNAL*
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@$(TOOL_BUILD_SEGMENT) -a ../../$(TOOL_ASSEMBLER) -r STD -s KERNAL -i KERNAL-$* -o OUTK.BIN -d build/target_$* -l e4d3 -h ffff c64/,,config_$*.s $(SRCDIR_KERNAL) $(GEN_KERNAL)
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build/target_mega65/OUTB_0.BIN build/target_mega65/BASIC_0_combined.vs:
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@mkdir -p build/target_mega65
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@rm -f $@* build/target_mega65/BASIC_0*
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@$(TOOL_BUILD_SEGMENT) -a ../../$(TOOL_ASSEMBLER) -r M65 -s BASIC_0 -i BASIC_0-mega65 -o OUTB_0.BIN -d build/target_mega65 -l a000 -h e4d2 c64/,,config_mega65.s $(SRCDIR_BASIC) $(GEN_BASIC)
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$(DIR_MEGA65)/OUTB_0.BIN $(DIR_MEGA65)/BASIC_0_combined.vs:
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@mkdir -p $(DIR_MEGA65)
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@rm -f $@* $(DIR_MEGA65)/BASIC_0*
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@$(TOOL_BUILD_SEGMENT) -a ../../$(TOOL_ASSEMBLER) -r M65 -s BASIC_0 -i BASIC_0-mega65 -o OUTB_0.BIN -d $(DIR_MEGA65) -l a000 -h e4d2 $(CFG_MEGA65) $(SRCDIR_BASIC) $(GEN_BASIC)
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build/target_mega65/OUTK_0.BIN build/target_mega65/KERNAL_0_combined.vs build/target_mega65/KERNAL_0_combined.sym:
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@mkdir -p build/target_mega65
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@rm -f $@* build/target_mega65/KERNAL_0*
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@$(TOOL_BUILD_SEGMENT) -a ../../$(TOOL_ASSEMBLER) -r M65 -s KERNAL_0 -i KERNAL_0-mega65 -o OUTK_0.BIN -d build/target_mega65 -l e4d3 -h ffff c64/,,config_mega65.s $(SRCDIR_KERNAL) $(GEN_KERNAL)
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$(DIR_MEGA65)/OUTK_0.BIN $(DIR_MEGA65)/KERNAL_0_combined.vs $(DIR_MEGA65)/KERNAL_0_combined.sym:
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@mkdir -p $(DIR_MEGA65)
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@rm -f $@* $(DIR_MEGA65)/KERNAL_0*
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@$(TOOL_BUILD_SEGMENT) -a ../../$(TOOL_ASSEMBLER) -r M65 -s KERNAL_0 -i KERNAL_0-mega65 -o OUTK_0.BIN -d $(DIR_MEGA65) -l e4d3 -h ffff $(CFG_MEGA65) $(SRCDIR_KERNAL) $(GEN_KERNAL)
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build/target_mega65/kernal.seg_1 build/target_mega65/KERNAL_1_combined.vs build/target_mega65/KERNAL_1_combined.sym:
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@mkdir -p build/target_mega65
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@rm -f $@* build/target_mega65/kernal.seg_1 build/target_mega65/KERNAL_1*
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@$(TOOL_BUILD_SEGMENT) -a ../../$(TOOL_ASSEMBLER) -r M65 -s KERNAL_1 -i KERNAL_1-mega65 -o kernal.seg_1 -d build/target_mega65 -l 4000 -h 5fff c64/,,config_mega65.s $(SRCDIR_KERNAL) $(GEN_KERNAL)
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$(DIR_MEGA65)/kernal.seg_1 $(DIR_MEGA65)/KERNAL_1_combined.vs $(DIR_MEGA65)/KERNAL_1_combined.sym:
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@mkdir -p $(DIR_MEGA65)
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@rm -f $@* $(DIR_MEGA65)/kernal.seg_1 $(DIR_MEGA65)/KERNAL_1*
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@$(TOOL_BUILD_SEGMENT) -a ../../$(TOOL_ASSEMBLER) -r M65 -s KERNAL_1 -i KERNAL_1-mega65 -o kernal.seg_1 -d $(DIR_MEGA65) -l 4000 -h 5fff $(CFG_MEGA65) $(SRCDIR_KERNAL) $(GEN_KERNAL)
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.PRECIOUS: build/target_%/newrom
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build/target_%/newrom:
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@@ -226,35 +242,35 @@ build/basic_%.rom:
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build/symbols_%.vs:
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sort build/target_$*/BASIC_combined.vs build/target_$*/KERNAL_combined.vs | uniq | grep -v "__" > $@
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build/target_mega65/newrom_0:
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cat build/target_mega65/OUTB_0.BIN build/target_mega65/OUTK_0.BIN > $@
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$(DIR_MEGA65)/newrom_0:
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cat $(DIR_MEGA65)/OUTB_0.BIN $(DIR_MEGA65)/OUTK_0.BIN > $@
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build/kernal_mega65.rom_0:
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dd if=build/target_mega65/newrom_0 bs=8192 count=1 skip=2 of=$@
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dd if=$(DIR_MEGA65)/newrom_0 bs=8192 count=1 skip=2 of=$@
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build/basic_mega65.rom_0:
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dd if=build/target_mega65/newrom_0 bs=8192 count=1 skip=0 of=$@
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dd if=$(DIR_MEGA65)/newrom_0 bs=8192 count=1 skip=0 of=$@
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build/kernal_hybrid.rom: kernal build/target_generic/OUTK.BIN
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build/kernal_hybrid.rom: kernal $(DIR_GENERIC)/OUTK.BIN
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@echo
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@echo $(HYBRID_WARNING)
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@echo
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(dd if=kernal bs=1140 count=1 skip=0 ; \
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echo " > HYBRID ROM, DON'T DISTRIBUTE <" ; \
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dd if=kernal bs=1 count=58 skip=1176 ; \
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cat build/target_generic/OUTK.BIN) > $@
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cat $(DIR_GENERIC)/OUTK.BIN) > $@
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build/symbols_hybrid.vs: build/target_generic/KERNAL_combined.vs
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sort build/target_generic/KERNAL_combined.vs | uniq | grep -v "__" > $@
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build/symbols_hybrid.vs: $(DIR_GENERIC)/KERNAL_combined.vs
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sort $(DIR_GENERIC)/KERNAL_combined.vs | uniq | grep -v "__" > $@
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# Rules - platform 'Mega 65' specific
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build/mega65.rom: build/kernal_mega65.rom_0 build/target_mega65/kernal.seg_1 build/basic_mega65.rom_0 build/chargen.rom
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build/mega65.rom: build/kernal_mega65.rom_0 $(DIR_MEGA65)/kernal.seg_1 build/basic_mega65.rom_0 build/chargen.rom
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dd if=/dev/zero bs=8192 count=1 of=build/padding_8k
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dd if=/dev/zero bs=8192 count=8 of=build/padding_64k
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cat build/padding_8k > build/mega65.rom
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cat build/padding_8k >> build/mega65.rom
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cat build/target_mega65/kernal.seg_1 >> build/mega65.rom
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cat $(DIR_MEGA65)/kernal.seg_1 >> build/mega65.rom
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cat build/padding_8k >> build/mega65.rom
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cat build/padding_8k >> build/mega65.rom
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cat build/basic_mega65.rom_0 >> build/mega65.rom
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@@ -305,6 +321,6 @@ test_m65: build/mega65.rom
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testremote: build/kernal_custom.rom build/basic_custom.rom build/symbols_custom.vs
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x64 -kernal build/kernal_custom.rom -basic build/basic_custom.rom -moncommands build/symbols_custom.vs -remotemonitor
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testsimilarity: build/target_generic/newrom $(TOOL_SIMILARITY) kernal basic
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$(TOOL_SIMILARITY) kernal build/target_generic/newrom
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$(TOOL_SIMILARITY) basic build/target_generic/newrom
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testsimilarity: $(TOOL_SIMILARITY) $(DIR_GENERIC)/newrom kernal basic
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$(TOOL_SIMILARITY) kernal $(DIR_GENERIC)/newrom
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$(TOOL_SIMILARITY) basic $(DIR_GENERIC)/newrom
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+5
-5
@@ -139,7 +139,7 @@ This is a very common one. For standard ROM layout just take the file. For non-s
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// #LAYOUT# * * #IGNORE
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```
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This can be found in a private (internal) jumptable of `KERNAL_1` segmment of `M65` layout. For standard ROM part (`KERNAL_0` segment) take it as floating routine (for `KERNAL_0` segment the file provides only labels for the jumptable). For `KERNAL_1` segment of `M65` layout, take it as a fixed location-routine; in such case the file will provide a jumptable itself. For memory layout other than `M65`, just ignore the file. Yet another example:
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This can be found in a private (internal) vector table of `KERNAL_1` segment of `M65` layout. For standard ROM part (`KERNAL_0` segment) take it as floating routine (for `KERNAL_0` segment the file provides only labels for the vector table). For `KERNAL_1` segment of `M65` layout, take it as a fixed location-routine; in such case the file will provide a vector table itself. For memory layout other than `M65`, just ignore the file. Yet another example:
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```
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// #LAYOUT# M65 KERNAL_0 #TAKE
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@@ -155,16 +155,16 @@ This is used for memory mapping helper routines, which are only needed for Mega6
|
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// #LAYOUT# * * #IGNORE
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```
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||||
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This is for the routine, that on Mega65 goes to `KERNAL_1` segment, but can still be transparently called using fixed location in `KERNAL_0` segement. The code might, for example, look this way:
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||||
This is for the routine, that on Mega65 goes to `KERNAL_1` segment, but can still be transparently called using fixed location in `KERNAL_0` segment. The code might, for example, look this way:
|
||||
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||||
```
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||||
ROUTINE_NAME:
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||||
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||||
#if (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
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||||
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||||
jsr map_KERNAL_1
|
||||
jsr KERNAL_1__ROUTINE_NAME // execute routine from KERNAL_1 segment
|
||||
jmp map_NORMAL
|
||||
jsr map_KERNAL_1
|
||||
jsr_ind VK1__ROUTINE_NAME // execute routine from KERNAL_1 segment
|
||||
jmp map_NORMAL
|
||||
|
||||
#else
|
||||
|
||||
|
||||
Reference in new issue
Block a user