25,8 → 25,6 |
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#include <i86.h> /* MK_FP() */ |
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#include "libc.h" |
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#include "mdr\bios.h" |
#include "mdr\cout.h" |
#include "mdr\dos.h" |
157,6 → 155,42 |
*****************************************************************************/ |
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static unsigned short dos_write(unsigned short handle, const void far *buf, unsigned short count, unsigned short *bytes) { |
unsigned short res = 0; |
unsigned short resax = 0; |
unsigned short buf_seg = FP_SEG(buf); |
unsigned short buf_off = FP_OFF(buf); |
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_asm { |
push bx |
push cx |
push dx |
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mov ah, 0x40 |
mov bx, handle |
mov cx, count |
mov dx, buf_off |
push ds |
mov ds, buf_seg |
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int 0x21 |
pop ds |
jnc done |
mov res, ax |
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done: |
mov resax, ax |
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pop dx |
pop cx |
pop bx |
} |
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*bytes = resax; |
return(res); |
} |
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static size_t strlen(const char *s) { |
const char *ptr = s; |
while (*ptr != 0) ptr++; |
358,11 → 392,11 |
while (l) { |
/* do not write the last empty line, it is only useful for edition */ |
if (l->len != 0) { |
errflag |= mdr_dos_write(fd, l->payload, l->len, &bytes); |
errflag |= dos_write(fd, l->payload, l->len, &bytes); |
} else if (l->next == NULL) { |
break; |
} |
errflag |= mdr_dos_write(fd, eolbuf, eollen, &bytes); |
errflag |= dos_write(fd, eolbuf, eollen, &bytes); |
l = l->next; |
} |
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