From: uz Date: Wed, 17 Nov 2010 13:35:43 +0000 (+0000) Subject: Changed the startup module and the linker config for the Commodore VIC to use X-Git-Tag: V2.13.3~581 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=81cfbe06c66e49e499240b52787d51c88ca41842;p=cc65 Changed the startup module and the linker config for the Commodore VIC to use the common loadaddr and exehdr modules. git-svn-id: svn://svn.cc65.org/cc65/trunk@4874 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- diff --git a/libsrc/vic20/crt0.s b/libsrc/vic20/crt0.s index 4b1673780..f2b01c9e8 100644 --- a/libsrc/vic20/crt0.s +++ b/libsrc/vic20/crt0.s @@ -15,22 +15,6 @@ .include "zeropage.inc" .include "vic20.inc" -; ------------------------------------------------------------------------ -; BASIC header with a SYS call - -.segment "EXEHDR" - - .word Head ; Load address -Head: .word @Next - .word .version ; Line number - .byte $9E ; SYS token - .byte <(((Start / 1000) .mod 10) + '0') - .byte <(((Start / 100) .mod 10) + '0') - .byte <(((Start / 10) .mod 10) + '0') - .byte <(((Start / 1) .mod 10) + '0') - .byte $00 ; End of BASIC line -@Next: .word 0 ; BASIC end marker - ; ------------------------------------------------------------------------ ; Startup code diff --git a/src/ld65/cfg/vic20-32k.cfg b/src/ld65/cfg/vic20-32k.cfg index de75900cd..8672fef6a 100644 --- a/src/ld65/cfg/vic20-32k.cfg +++ b/src/ld65/cfg/vic20-32k.cfg @@ -1,25 +1,28 @@ # Memory configuration for the VIC-20 with 32K RAM Cartridge # Contributed by Stefan Haubenthal - SYMBOLS { + __LOADADDR__: type = import; + __EXEHDR__: type = import; __STACKSIZE__: type = weak, value = $0400; # 1k stack } MEMORY { - ZP: file = "", define = yes, start = $0002, size = $001A; - HEADER: file = %O, start = $11FF, size = $000E; - RAM: file = %O, define = yes, start = $120D, size = $6DF3 - __STACKSIZE__; + ZP: file = "", define = yes, start = $0002, size = $001A; + LOADADDR: file = %O, start = $11FF, size = $0002; + HEADER: file = %O, start = $1201, size = $000C; + RAM: file = %O, define = yes, start = $120D, size = $6DF3 - __STACKSIZE__; } SEGMENTS { - EXEHDR: load = HEADER, type = ro; - STARTUP: load = RAM, type = ro; - LOWCODE: load = RAM, type = ro, optional = yes; - INIT: load = RAM, type = ro, define = yes, optional = yes; - CODE: load = RAM, type = ro; - RODATA: load = RAM, type = ro; - DATA: load = RAM, type = rw; - ZPSAVE: load = RAM, type = bss; - BSS: load = RAM, type = bss, define = yes; - ZEROPAGE: load = ZP, type = zp; + LOADADDR: load = LOADADDR, type = ro; + EXEHDR: load = HEADER, type = ro; + STARTUP: load = RAM, type = ro; + LOWCODE: load = RAM, type = ro, optional = yes; + INIT: load = RAM, type = ro, define = yes, optional = yes; + CODE: load = RAM, type = ro; + RODATA: load = RAM, type = ro; + DATA: load = RAM, type = rw; + ZPSAVE: load = RAM, type = bss; + BSS: load = RAM, type = bss, define = yes; + ZEROPAGE: load = ZP, type = zp; } FEATURES { CONDES: segment = INIT, diff --git a/src/ld65/cfg/vic20.cfg b/src/ld65/cfg/vic20.cfg index dd8ecbcab..4c8776e9d 100644 --- a/src/ld65/cfg/vic20.cfg +++ b/src/ld65/cfg/vic20.cfg @@ -1,22 +1,26 @@ SYMBOLS { + __LOADADDR__: type = import; + __EXEHDR__: type = import; __STACKSIZE__: type = weak, value = $0400; # 1k stack } MEMORY { - ZP: file = "", define = yes, start = $0002, size = $001A; - HEADER: file = %O, start = $0FFF, size = $000E; - RAM: file = %O, define = yes, start = $100D, size = $0DF3 - __STACKSIZE__; + ZP: file = "", define = yes, start = $0002, size = $001A; + LOADADDR: file = %O, start = $0FFF, size = $0002; + HEADER: file = %O, start = $1001, size = $000C; + RAM: file = %O, define = yes, start = $100D, size = $0DF3 - __STACKSIZE__; } SEGMENTS { - EXEHDR: load = HEADER, type = ro; - STARTUP: load = RAM, type = ro; - LOWCODE: load = RAM, type = ro, optional = yes; - INIT: load = RAM, type = ro, define = yes, optional = yes; - CODE: load = RAM, type = ro; - RODATA: load = RAM, type = ro; - DATA: load = RAM, type = rw; - ZPSAVE: load = RAM, type = bss; - BSS: load = RAM, type = bss, define = yes; - ZEROPAGE: load = ZP, type = zp; + LOADADDR: load = LOADADDR, type = ro; + EXEHDR: load = HEADER, type = ro; + STARTUP: load = RAM, type = ro; + LOWCODE: load = RAM, type = ro, optional = yes; + INIT: load = RAM, type = ro, define = yes, optional = yes; + CODE: load = RAM, type = ro; + RODATA: load = RAM, type = ro; + DATA: load = RAM, type = rw; + ZPSAVE: load = RAM, type = bss; + BSS: load = RAM, type = bss, define = yes; + ZEROPAGE: load = ZP, type = zp; } FEATURES { CONDES: segment = INIT,