tyler.durden
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kernel
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Code size reduction and dead code removal from Lucho. 

git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@820 6ac86273-5f31-0410-b378-82cca8765d1b
This commit is contained in:
Bart Oldeman 2004-03-23 22:03:20 +00:00
parent d39d3a84f4
commit 13ab8971fd
1 changed files with 4 additions and 17 deletions
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21
kernel/inthndlr.c
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@ -379,14 +379,9 @@ VOID ASMCFUNC int21_service(iregs FAR * r)
((psp FAR *) MK_FP(cu_psp, 0))->ps_stack = (BYTE FAR *) r;
lr.AX = r->AX;
lr.BX = r->BX;
lr.CX = r->CX;
lr.DX = r->DX;
lr.SI = r->SI;
lr.DI = r->DI;
lr.DS = r->DS;
lr.ES = r->ES;
fmemcpy(&lr, r, sizeof(lregs) - 4);
lr.DS = r->DS;
lr.ES = r->ES;
dispatch:
@ -612,9 +607,6 @@ dispatch:
p = FatGetDrvData(lr.DL, &lr.AX, &lr.CX, &lr.DX);
lr.DS = FP_SEG(p);
lr.BX = FP_OFF(p);
lr.CX = lr.CX;
lr.DX = lr.DX;
lr.AX = lr.AX;
}
break;
@ -1644,12 +1636,7 @@ error_exit:
error_carry:
SET_CARRY_FLAG();
exit_dispatch:
r->AX = lr.AX;
r->BX = lr.BX;
r->CX = lr.CX;
r->DX = lr.DX;
r->SI = lr.SI;
r->DI = lr.DI;
fmemcpy(r, &lr, sizeof(lregs) - 4);
r->DS = lr.DS;
r->ES = lr.ES;
real_exit: