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author | Nao Pross <naopross@thearcway.org> | 2017-05-02 00:06:10 +0200 |
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committer | Nao Pross <naopross@thearcway.org> | 2017-05-02 00:06:10 +0200 |
commit | 752e0fd9ec166ea8a513294fd44b7203af03d684 (patch) | |
tree | 94f6000ed20ef39bfdd3f85caad801a6e53ba072 /sw/z80/crt0.s | |
parent | Merge branch 'master' of https://github.com/NaoPross/z80uPC (diff) | |
download | z80uPC-752e0fd9ec166ea8a513294fd44b7203af03d684.tar.gz z80uPC-752e0fd9ec166ea8a513294fd44b7203af03d684.zip |
switch to sdcc
- update of the makefile to use sdcc, since it is more popular and
it's easier to insall on other computers
- fix of crt0.s (old loader.asm) for the new compiler
- change of the structure in the source code folder to separate
betweeen libc and kernel code
Diffstat (limited to 'sw/z80/crt0.s')
-rw-r--r-- | sw/z80/crt0.s | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sw/z80/crt0.s b/sw/z80/crt0.s new file mode 100644 index 0000000..d0ae3ca --- /dev/null +++ b/sw/z80/crt0.s @@ -0,0 +1,30 @@ + .area _HEADER (ABS) + ;; reset vector + .org 0 + jp init + + .org 0x08 + reti + .org 0x10 + reti + .org 0x18 + reti + .org 0x20 + reti + .org 0x28 + reti + .org 0x30 + reti + .org 0x38 + reti + + .org 0x100 + +init: + ;; set stack + ld sp,#0xFFFF + + ;; call C main function + call _main + +.globl _main |