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Fix wrong bitmask.

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tg 2002-05-10 10:37:57 +00:00
parent 2991bb5869
commit bfd97fab25
1 changed files with 3 additions and 3 deletions
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6
usr.bin/doscmd/cpu.c
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@ -368,7 +368,7 @@ reg8(u_int8_t c, regcontext_t *REGS)
&R_AH, &R_CH, &R_DH, &R_BH};
/* select 'rrr' bits in ModR/M */
return r8[(c & 0x34) >> 3];
return r8[(c & 0x38) >> 3];
}
static u_int16_t *
@ -377,7 +377,7 @@ reg16(u_int8_t c, regcontext_t *REGS)
u_int16_t *r16[] = {&R_AX, &R_CX, &R_DX, &R_BX,
&R_SP, &R_BP, &R_SI, &R_DI};
return r16[(c & 0x34) >> 3];
return r16[(c & 0x38) >> 3];
}
#if 0
@ -388,7 +388,7 @@ reg32(u_int8_t c, regcontext_t *REGS)
u_int32_t *r32[] = {&R_EAX, &R_ECX, &R_EDX, &R_EBX,
&R_ESP, &R_EBP, &R_ESI, &R_EDI};
return r32[(c & 0x34) >> 3];
return r32[(c & 0x38) >> 3];
}
#endif