diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 42 |
1 files changed, 27 insertions, 15 deletions
@@ -8,7 +8,7 @@ CC=cl65 # System cl65 will compile for. Don't expect this to work if you change it -# (though possibly atarixl might work, with newer cc65s) +# (though possibly atarixl might work someday, with newer cc65s) SYS=atari # Optimization flags for cc65. @@ -28,27 +28,30 @@ VERSION="v$(VER)-$(TODAY)-$(REV)" # hardcoded addresses in various scripts. These are in hex. If any # of them are changed, you *must* run 'make clean'. -# Font. +# Font. Default is for the xex build. Cartridge build changes this. FONT_ADDR=0x2000 -# Title screen data will be decompressed to this address. +# Title screen data will be decompressed to this address. XEX only, +# cartridge doesn't use compressed title. TITLE_DATA_ADDR=0x2400 # Title display list, decompression code, and menu code. Should be -# TITLE_DATA_ADDR plus 0x1744. +# TITLE_DATA_ADDR plus 0x1744. XEX only. TITLE_CODE_ADDR=0x3b44 # Main game start address. All the code in TAIMAIN_C_SRC and # TAIMAIN_ASM_SRC loads here. We get this address by looking for # 'C code can load at' message when making newtitle.xex. It's the -# next byte after the end of the display list. +# next byte after the end of the display list. Default is for the +# XEX, the cart changes it. #TAIMAIN_ADDR=0x3d00 TAIMAIN_ADDR=0x3cc7 -# Size of cc65 parameter stack in bytes. +# Size of cc65 parameter stack in bytes. Default is 0x200, which is +# much bigger than actually necessary. STACK_SIZE=0x200 -# for older cc65, we need a custom linker file. +# for older cc65, we needed a custom linker file. #CFLAGS=-t $(SYS) -C custom.cfg -I. -L. $(COPT) # for recent git cc65, we can reserve memory on the command line. @@ -65,6 +68,7 @@ STACK_SIZE=0x200 CFLAGS=-t $(SYS) -T -I. -L. -Wl -D__SYSTEM_CHECK__=1 -DFONT_ADDR=$(FONT_ADDR) --start-addr $(TAIMAIN_ADDR) -Wl -D__STACKSIZE__=$(STACK_SIZE) $(COPT) $(EXTRACFLAGS) +# These aren't really used: AS=ca65 ASFLAGS= AR=ar65 @@ -103,7 +107,8 @@ BIGNUM_SRC=bigfloat.s BIGNUM_HDRS=bignum.h bigfloat.h BIGNUM_CFLAGS=-DBIGNUM=BIGFLOAT -# Uncomment these for experimental int48 big numbers +# Uncomment these for experimental int48 big numbers. Support +# hasn't been added, so leave these commented for now. #BIGNUM_SRC=bigint48.c #BIGNUM_HDRS=bignum.h bigint48.h #BIGNUM_CFLAGS=-DBIGNUM=BIGINT48 @@ -136,13 +141,16 @@ help: @echo "make - builds taipan.xex (disk version)" @echo "make cart - builds taipan.rom and taipan.cart (cartridge version)" @echo "make test - builds & runs taipan.xex in atari800 emulator" + @echo "make testcart - builds & runs taipan.cart in atari800 emulator" @echo "make dos2 - builds & runs taipan.xex in atari800 on a "; \ - echo " DOS 2.0S floppy image" + echo " DOS 2.0S floppy image [*]" @echo "make mydos - builds & runs taipan.xex in atari800 on a "; \ - echo " MyDOS 4.50 floppy image" + echo " MyDOS 4.50 floppy image [*]" @echo "make fenders - builds & runs taipan.xex in atari800 on a "; \ - echo " Fenders 3-sector Loader floppy image" - @echo "make testcart - builds & runs taipan.cart in atari800 emulator" + echo " Fenders 3-sector Loader floppy image [*]" + @echo + @echo "[*] floppy image targets require 'axe' utility, from:" + @echo " http://urchlay.naptime.net/~urchlay/src/axe-0.2.0.tar.gz" @echo @echo "Useful variables to add to the make command:" @echo " CC - path to cl65 binary (default: cl65, searches PATH)" @@ -176,7 +184,10 @@ mydos: all # The game binary is a multi-part binary load file. This rule -# depends on all the pieces, and just concatenates them. +# depends on all the pieces, and just concatenates them. We used +# to just use cat, but reportedly some (dumb, broken) xex loaders +# have trouble with $FFFF markers at the start of the second and +# further segments, so multixex.pl skips them. $(XEX): checkmem.xex taimain.xex taifont.xex newtitle.xex comptitle.xex $(PERL) multixex.pl checkmem.xex comptitle.xex newtitle.xex taifont.xex taimain.xex > $(XEX) $(PERL) size.pl $(TAIMAIN_ADDR) $(STACK_SIZE) @@ -187,8 +198,9 @@ $(XEX): checkmem.xex taimain.xex taifont.xex newtitle.xex comptitle.xex # is a 280x192 bitmap with a few blank lines at the top & bottom. I # squished it horizontally to 256 pixels and got rid of the blank lines, # to save load time. Note that titledata.dat is not built into -# the game binary as-is: it's now used as input for creating -# comptitle.xex, the compressed title screen. +# the xex binary as-is: it's now used as input for creating +# comptitle.xex, the compressed title screen. For the cartridge, +# titledata.dat is included as-is. titledata.dat: newtitle.pl newtitle.png $(PERL) newtitle.pl > titledata.dat |