diff options
| author | turret <turret@duck.com> | 2023-09-13 13:28:25 +0000 |
|---|---|---|
| committer | turret <turret@duck.com> | 2023-09-13 13:28:25 +0000 |
| commit | c7ac1461c721877d73a91400e4de231a9ffaaf8e (patch) | |
| tree | 172b44fa9facd081cf60019421cf3d3f391940ba | |
| parent | 865f913eb14a358bb44b93eb54a46edad6c1950d (diff) | |
| download | cat-c7ac1461c721877d73a91400e4de231a9ffaaf8e.tar.gz cat-c7ac1461c721877d73a91400e4de231a9ffaaf8e.tar.bz2 cat-c7ac1461c721877d73a91400e4de231a9ffaaf8e.zip | |
bug fixes, changes, typo fixes, and still unfinished
| -rw-r--r-- | cat.s | 27 |
1 files changed, 20 insertions, 7 deletions
@@ -19,12 +19,12 @@ process_fd: mov r9, buf ; write pointer mov r10, buf ; read pointer .loop: + mov rcx, [r10] + and rcx, 0xff ; SHOWENDS mov r11, r13 and r11, showends cmp r11, 1 - mov rcx, [r10] - and rcx, 0xff jl .skipshowends cmp rcx, 0x0a jne .skipshowends @@ -46,18 +46,20 @@ process_fd: .docaret: cmp rcx, 127 jge .showendsm + ;cmp rcx, [r10] + ;jne .endsmflushandcont cmp rcx, 0x20 jge .skipnonprinting ; carrot notation (less than 0x20) - xor rcx, 0x40 + cmp r9, r10 + je .skipnonprinting + or rcx, 0x40 ror rcx, 8 or rcx, "^" and rcx, 0xffff mov [smallbuf], rcx mov rax, smallbuf call outpstring - cmp r9, r10 - je .skipnonprinting dec r9 call .flushbuf inc r10 @@ -69,14 +71,24 @@ process_fd: je .eq127 xor rdi, rdi or rdi, "M-" - and rcx, 0xffff + and rdi, 0xffff mov [smallbuf], rdi mov rax, smallbuf call outpstring mov rcx, [r10] and rcx, 0xff - sub rcx, 128 + sub rcx, rax jmp .docaret +.endsmflushandcont: + mov [smallbuf], rcx + mov rax, smallbuf + call outpstring + dec r9 + call .flushbuf + inc r10 + inc r9 + dec r8 + jmp .skipnonprinting .eq127: xor rcx, rcx mov rcx, "^?" @@ -89,6 +101,7 @@ process_fd: inc r10 cmp r8, 0 jl .contrwloop + call .flushbuf jmp .loop .flushbuf: |