diff options
| -rw-r--r-- | config/Makefile | 2 | ||||
| -rw-r--r-- | config/atari.cfg | 56 | ||||
| -rw-r--r-- | src/atari.cfg | 10 | ||||
| -rw-r--r-- | src/page6.s | 5 |
4 files changed, 70 insertions, 3 deletions
diff --git a/config/Makefile b/config/Makefile index 9ce3ffe..b27952f 100644 --- a/config/Makefile +++ b/config/Makefile @@ -3,7 +3,7 @@ all: config.xex #config.xex: config.c exetrailer.s ../src/config.h ../src/config.c config.xex: - cl65 -DVERSION='"$(VERSION)"' -m config.map -Oris -t atari -C ../src/atari.cfg -o config.xex config.c os2ram.c ../src/exehdr.s exetrailer.s + cl65 -DVERSION='"$(VERSION)"' -m config.map -Oris -t atari -C atari.cfg -o config.xex config.c os2ram.c ../src/exehdr.s exetrailer.s clean: rm -f config.xex diff --git a/config/atari.cfg b/config/atari.cfg new file mode 100644 index 0000000..301bee7 --- /dev/null +++ b/config/atari.cfg @@ -0,0 +1,56 @@ +# This is the original atari.cfg inherited from netcat. +# It's not the default one that ships with cc65: it doesn't +# have the "memcheck" segment. + +FEATURES { + STARTADDRESS: default = $2000; +} +SYMBOLS { + __EXEHDR__: type = import; + __AUTOSTART__: type = import; # force inclusion of autostart "trailer" + __STACKSIZE__: type = weak, value = $0100; + __STARTADDRESS__: type = export, value = %S; + __RESERVED_MEMORY__: type = weak, value = $0000; +} +MEMORY { + ZP: file = "", define = yes, start = $0082, size = $007E; + +# file header, just $FFFF + HEADER: file = %O, start = $0000, size = $0002; + +# "main program" load chunk + MAINHDR: file = %O, start = $0000, size = $0004; + MAIN: file = %O, define = yes, start = %S, size = $8000 - __STACKSIZE__ - __RESERVED_MEMORY__ - %S; + TRAILER: file = %O, start = $0000, size = $0006; +} +SEGMENTS { + ZEROPAGE: load = ZP, type = zp; + EXTZP: load = ZP, type = zp, optional = yes; + EXEHDR: load = HEADER, type = ro; + MAINHDR: load = MAINHDR, type = ro; + STARTUP: load = MAIN, type = ro, define = yes; + LOWBSS: load = MAIN, type = rw, optional = yes; # not zero initialized + LOWCODE: load = MAIN, type = ro, define = yes, optional = yes; + ONCE: load = MAIN, type = ro, optional = yes; + CODE: load = MAIN, type = ro, define = yes; + RODATA: load = MAIN, type = ro; + DATA: load = MAIN, type = rw; + INIT: load = MAIN, type = rw, optional = yes; + BSS: load = MAIN, type = bss, define = yes; + AUTOSTRT: load = TRAILER, type = ro; +} +FEATURES { + CONDES: type = constructor, + label = __CONSTRUCTOR_TABLE__, + count = __CONSTRUCTOR_COUNT__, + segment = ONCE; + CONDES: type = destructor, + label = __DESTRUCTOR_TABLE__, + count = __DESTRUCTOR_COUNT__, + segment = RODATA; + CONDES: type = interruptor, + label = __INTERRUPTOR_TABLE__, + count = __INTERRUPTOR_COUNT__, + segment = RODATA, + import = __CALLIRQ__; +} diff --git a/src/atari.cfg b/src/atari.cfg index 821374d..53fc6ba 100644 --- a/src/atari.cfg +++ b/src/atari.cfg @@ -14,6 +14,10 @@ MEMORY { # file header, just $FFFF HEADER: file = %O, start = $0000, size = $0002; +# page 6 + P6HDR: file = %O, start = $0000, size = $0004; + PAGE6: file = %O, define = yes, start = $0600, size = $00ff; + # "main program" load chunk MAINHDR: file = %O, start = $0000, size = $0004; MAIN: file = %O, define = yes, start = %S, size = $8000 - __STACKSIZE__ - __RESERVED_MEMORY__ - %S; @@ -23,11 +27,12 @@ SEGMENTS { ZEROPAGE: load = ZP, type = zp; EXTZP: load = ZP, type = zp, optional = yes; EXEHDR: load = HEADER, type = ro; + P6HDR: load = P6HDR, type = ro; + ONCE: load = PAGE6, type = ro, define = yes; # not used by fnchat! + STARTUP: load = PAGE6, type = ro, define = yes; MAINHDR: load = MAINHDR, type = ro; - STARTUP: load = MAIN, type = ro, define = yes; LOWBSS: load = MAIN, type = rw, optional = yes; # not zero initialized LOWCODE: load = MAIN, type = ro, define = yes, optional = yes; - ONCE: load = MAIN, type = ro, optional = yes; CODE: load = MAIN, type = ro, define = yes; RODATA: load = MAIN, type = ro; DATA: load = MAIN, type = rw; @@ -35,6 +40,7 @@ SEGMENTS { BSS: load = MAIN, type = bss, define = yes; AUTOSTRT: load = TRAILER, type = ro; } + FEATURES { CONDES: type = constructor, label = __CONSTRUCTOR_TABLE__, diff --git a/src/page6.s b/src/page6.s new file mode 100644 index 0000000..772a0c8 --- /dev/null +++ b/src/page6.s @@ -0,0 +1,5 @@ + + .import __STARTUP_SIZE__ + .segment "P6HDR" + .word $0600 + .word $0600 + __STARTUP_SIZE__ - 1 |