initial support for internal MEGA65 DOS
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FeralChild64 committed
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fe00a07aeb
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@@ -33,6 +33,9 @@ SRCDIR_BASIC = $(SRCDIR_COMMON) \
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src/basic/rom_revision \
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src/basic/wedge
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SRCDIR_DOS_M65 = $(SRCDIR_COMMON) \
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src/dos_m65 \
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SRCDIR_KERNAL = $(SRCDIR_COMMON) \
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src/kernal \
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src/kernal/,stubs \
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@@ -56,14 +59,15 @@ SRCDIR_KERNAL = $(SRCDIR_COMMON) \
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src/kernal/tape \
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src/kernal/time
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SRC_BASIC = $(foreach dir,$(SRCDIR_BASIC),$(wildcard $(dir)/*.s))
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SRC_KERNAL = $(foreach dir,$(SRCDIR_KERNAL),$(wildcard $(dir)/*.s))
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SRC_TOOLS = $(wildcard tools/*.c,tools/*.cc)
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SRC_BASIC = $(foreach dir,$(SRCDIR_BASIC),$(wildcard $(dir)/*.s))
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SRC_DOS_M65 = $(foreach dir,$(SRCDIR_DOS_M65),$(wildcard $(dir)/*.s))
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SRC_KERNAL = $(foreach dir,$(SRCDIR_KERNAL),$(wildcard $(dir)/*.s))
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SRC_TOOLS = $(wildcard tools/*.c,tools/*.cc)
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# Generated files
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GEN_BASIC = build/,generated/float_constants.s
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GEN_KERNAL =
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GEN_BASIC = build/,generated/float_constants.s
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GEN_KERNAL =
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# List of build directories
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@@ -94,8 +98,9 @@ GEN_STR_X16 = $(DIR_X16)/,generated/packed_strings.s
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# Dependencies - helper variables
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DEP_BASIC = $(SRC_BASIC) $(SRCDIR_BASIC) $(GEN_BASIC)
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DEP_KERNAL = $(SRC_KERNAL) $(SRCDIR_KERNAL) $(GEN_KERNAL)
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DEP_BASIC = $(SRC_BASIC) $(SRCDIR_BASIC) $(GEN_BASIC)
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DEP_DOS_M65 = $(SRC_DOS_M65) $(SRCDIR_DOS_M65)
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DEP_KERNAL = $(SRC_KERNAL) $(SRCDIR_KERNAL) $(GEN_KERNAL)
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# List of tools
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@@ -143,6 +148,7 @@ TARGET_LIST = build/chargen_openroms.rom \
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SEG_LIST_M65 = $(DIR_M65)/basic.seg_0 \
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$(DIR_M65)/basic.seg_1 \
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$(DIR_M65)/dos.seg_1 \
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$(DIR_M65)/kernal.seg_0 \
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$(DIR_M65)/kernal.seg_1
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@@ -207,7 +213,7 @@ build/chargen_openroms.patched: $(TOOL_PATCH_CHARGEN) build/chargen_openroms.rom
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build/chargen_pxlfont.patched: $(TOOL_PATCH_CHARGEN) build/chargen_pxlfont.rom
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$(TOOL_PATCH_CHARGEN) -i build/chargen_pxlfont.rom -o $@ -n 6px-PXLfont
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# Dependencies - BASIC and KERNAL
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# Dependencies - BASIC, DOS, and KERNAL
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$(DIR_CUS)/OUTB_x.BIN $(DIR_CUS)/BASIC_combined.vs: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_BASIC) $(CFG_CUS) $(GEN_STR_CUS) $(DIR_CUS)/KERNAL_combined.sym
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@@ -239,6 +245,8 @@ $(DIR_X16)/OUTK_0.BIN $(DIR_X16)/KERNAL_0_combined.vs $(DIR_X16)/KERNAL_0_combin
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$(DIR_M65)/basic.seg_1 $(DIR_M65)/BASIC_1_combined.vs $(DIR_M65)/BASIC_1_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_BASIC) $(CFG_M65) $(GEN_STR_M65) $(DIR_M65)/KERNAL_0_combined.sym $(DIR_M65)/BASIC_0_combined.sym
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$(DIR_M65)/dos.seg_1 $(DIR_M65)/DOS_1_combined.vs $(DIR_M65)/DOS_1_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_DOS) $(CFG_M65)
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$(DIR_M65)/kernal.seg_1 $(DIR_M65)/KERNAL_1_combined.vs $(DIR_M65)/KERNAL_1_combined.sym: \
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$(TOOL_ASSEMBLER) $(TOOL_BUILD_SEGMENT) $(DEP_KERNAL) $(CFG_M65) $(GEN_STR_M65) $(DIR_M65)/KERNAL_0_combined.sym
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@@ -318,7 +326,7 @@ build/target_%/OUTK_x.BIN build/target_%/KERNAL_combined.vs build/target_%/KERNA
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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-$* -o OUTK_x.BIN -d build/target_$* -l e4d3 -h ffff src/,,config_$*.s $(SRCDIR_KERNAL) $(GEN_KERNAL) $(GEN_STR_$*)
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# Rules - BASIC and KERNAL intermediate files, for Mega65
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# Rules - BASIC and KERNAL intermediate files, for MEGA65
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$(DIR_M65)/OUTB_0.BIN $(DIR_M65)/BASIC_0_combined.vs $(DIR_M65)/BASIC_0_combined.sym:
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@mkdir -p $(DIR_M65)
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@@ -335,6 +343,11 @@ $(DIR_M65)/basic.seg_1 $(DIR_M65)/BASIC_1_combined.vs $(DIR_M65)/BASIC_1_combine
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@rm -f $@* $(DIR_M65)/basic.seg_1 $(DIR_M65)/BASIC_1*
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@$(TOOL_BUILD_SEGMENT) -a ../../$(TOOL_ASSEMBLER) -r M65 -s BASIC_1 -i BASIC_1-mega65 -o basic.seg_1 -d $(DIR_M65) -l 4000 -h 7fff $(CFG_M65) $(GEN_STR_M65) $(SRCDIR_BASIC) $(GEN_BASIC)
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$(DIR_M65)/dos.seg_1 $(DIR_M65)/DOS_1_combined.vs $(DIR_M65)/DOS_1_combined.sym:
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@mkdir -p $(DIR_M65)
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@rm -f $@* $(DIR_M65)/dos.seg_1 $(DIR_M65)/DOS_1*
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@$(TOOL_BUILD_SEGMENT) -a ../../$(TOOL_ASSEMBLER) -r M65 -s DOS_1 -i DOS_1-mega65 -o dos.seg_1 -d $(DIR_M65) -l 4000 -h 7fff $(CFG_M65) $(SRCDIR_DOS_M65)
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$(DIR_M65)/kernal.seg_1 $(DIR_M65)/KERNAL_1_combined.vs $(DIR_M65)/KERNAL_1_combined.sym:
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@mkdir -p $(DIR_M65)
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@rm -f $@* $(DIR_M65)/kernal.seg_1 $(DIR_M65)/KERNAL_1*
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@@ -410,18 +423,15 @@ build/kernal_hybrid.rom: kernal $(DIR_GEN)/OUTK_x.BIN
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build/symbols_hybrid.vs: $(DIR_GEN)/KERNAL_combined.vs
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sort $(DIR_GEN)/KERNAL_combined.vs | uniq | grep -v "__" > $@
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# Rules - platform 'Mega65' specific
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# Rules - MEGA65 platform specific
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build/padding_16_KB:
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@mkdir -p build
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dd if=/dev/zero bs=8192 count=2 of=build/padding_16_KB
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build/padding_64_KB:
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@mkdir -p build
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dd if=/dev/zero bs=8192 count=8 of=build/padding_64_KB
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$(TARGET_M65_x) $(TARGET_M65_x_PXL): build/padding_16_KB build/padding_64_KB $(SEG_LIST_M65) build/chargen_openroms.rom build/chargen_openroms.patched build/chargen_pxlfont.rom build/chargen_pxlfont.patched
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$(TARGET_M65_x) $(TARGET_M65_x_PXL): $(SEG_LIST_M65) build/padding_64_KB build/chargen_openroms.rom build/chargen_openroms.patched build/chargen_pxlfont.rom build/chargen_pxlfont.patched
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@echo
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cat build/padding_16_KB > $(TARGET_M65_x)
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cat $(DIR_M65)/dos.seg_1 >> $(TARGET_M65_x)
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cat $(DIR_M65)/kernal.seg_1 >> $(TARGET_M65_x)
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cat $(DIR_M65)/basic.seg_1 >> $(TARGET_M65_x)
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cat $(DIR_M65)/basic.seg_0 >> $(TARGET_M65_x)
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@@ -430,7 +440,7 @@ $(TARGET_M65_x) $(TARGET_M65_x_PXL): build/padding_16_KB build/padding_64_KB $(S
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cat $(DIR_M65)/kernal.seg_0 >> $(TARGET_M65_x)
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cat build/padding_64_KB >> $(TARGET_M65_x)
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@echo
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cat build/padding_16_KB > $(TARGET_M65_x_PXL)
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cat $(DIR_M65)/dos.seg_1 >> $(TARGET_M65_x_PXL)
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cat $(DIR_M65)/kernal.seg_1 >> $(TARGET_M65_x_PXL)
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cat $(DIR_M65)/basic.seg_1 >> $(TARGET_M65_x_PXL)
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cat $(DIR_M65)/basic.seg_0 >> $(TARGET_M65_x_PXL)
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@@ -0,0 +1,40 @@
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// A vector table to integrate DOS with the MEGA65 Kernal
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.word dos_INIT
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.word dos_HASUNIT
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.word dos_ACPTR
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.word dos_CIOUT
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.word dos_LISTEN
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.word dos_SECOND
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.word dos_TALK
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.word dos_TKSA
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.word dos_UNTLK
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.word dos_UNLSN
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// Dummy implementations - XXX to be replaced with real ones
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dos_INIT:
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nop
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dos_HASUNIT:
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nop
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dos_ACPTR:
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nop
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dos_CIOUT:
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nop
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dos_LISTEN:
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nop
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dos_SECOND:
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nop
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dos_TALK:
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nop
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dos_TKSA:
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nop
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dos_UNTLK:
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nop
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dos_UNLSN:
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nop
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sec
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rts
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@@ -0,0 +1,19 @@
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// #LAYOUT# M65 KERNAL_0 #TAKE
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// #LAYOUT# * * #IGNORE
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//
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// MEGA65 pseudo-IEC internal DOS support
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//
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.label VDOS_INIT = $4000
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.label VDOS_HASUNIT = $4002
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.label VDOS_ACPTR = $4004
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.label VDOS_CIOUT = $4006
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.label VDOS_LISTEN = $4008
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.label VDOS_SECOND = $400A
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.label VDOS_TALK = $400C
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.label VDOS_TKSA = $400E
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.label VDOS_UNTLK = $4010
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.label VDOS_UNLSN = $4012
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// XXX implement support
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