Touch up docs

This commit is contained in:
Frank Kotler 2003-12-12 07:54:15 +00:00
parent b4a1735c47
commit 6f7a5a60dc

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@ -2920,7 +2920,8 @@ refer to the last unmatched \c{if} or \c{else}.
NASM defines a set of standard macros, which are already defined
when it starts to process any source file. If you really need a
program to be assembled with no pre-defined macros, you can use the
\i\c{%clear} directive to empty the preprocessor of everything.
\i\c{%clear} directive to empty the preprocessor of everything but
context-local preprocessor variables and single-line macros.
Most \i{user-level assembler directives} (see \k{directive}) are
implemented as macros which invoke primitive directives; these are
@ -7098,12 +7099,12 @@ flag, use \c{ADD} (\k{insADD}).
\c ADD reg16,r/m16 ; o16 03 /r [8086]
\c ADD reg32,r/m32 ; o32 03 /r [386]
\c ADD r/m8,imm8 ; 80 /0 ib [8086]
\c ADD r/m16,imm16 ; o16 81 /0 iw [8086]
\c ADD r/m32,imm32 ; o32 81 /0 id [386]
\c ADD r/m8,imm8 ; 80 /7 ib [8086]
\c ADD r/m16,imm16 ; o16 81 /7 iw [8086]
\c ADD r/m32,imm32 ; o32 81 /7 id [386]
\c ADD r/m16,imm8 ; o16 83 /0 ib [8086]
\c ADD r/m32,imm8 ; o32 83 /0 ib [386]
\c ADD r/m16,imm8 ; o16 83 /7 ib [8086]
\c ADD r/m32,imm8 ; o32 83 /7 ib [386]
\c ADD AL,imm8 ; 04 ib [8086]
\c ADD AX,imm16 ; o16 05 iw [8086]
@ -7536,12 +7537,12 @@ conditional moves are supported.
\c CMP reg16,r/m16 ; o16 3B /r [8086]
\c CMP reg32,r/m32 ; o32 3B /r [386]
\c CMP r/m8,imm8 ; 80 /0 ib [8086]
\c CMP r/m16,imm16 ; o16 81 /0 iw [8086]
\c CMP r/m32,imm32 ; o32 81 /0 id [386]
\c CMP r/m8,imm8 ; 80 /7 ib [8086]
\c CMP r/m16,imm16 ; o16 81 /7 iw [8086]
\c CMP r/m32,imm32 ; o32 81 /7 id [386]
\c CMP r/m16,imm8 ; o16 83 /0 ib [8086]
\c CMP r/m32,imm8 ; o32 83 /0 ib [386]
\c CMP r/m16,imm8 ; o16 83 /7 ib [8086]
\c CMP r/m32,imm8 ; o32 83 /7 ib [386]
\c CMP AL,imm8 ; 3C ib [8086]
\c CMP AX,imm16 ; o16 3D iw [8086]
@ -8643,8 +8644,8 @@ to finish what it was doing first.
\c FDIV TO fpureg ; DC F8+r [8086,FPU]
\c FDIV fpureg,ST0 ; DC F8+r [8086,FPU]
\c FDIVR mem32 ; D8 /0 [8086,FPU]
\c FDIVR mem64 ; DC /0 [8086,FPU]
\c FDIVR mem32 ; D8 /7 [8086,FPU]
\c FDIVR mem64 ; DC /7 [8086,FPU]
\c FDIVR fpureg ; D8 F8+r [8086,FPU]
\c FDIVR ST0,fpureg ; D8 F8+r [8086,FPU]
@ -11895,12 +11896,11 @@ See also \c{POPA} (\k{insPOPA}).
\c PUSHFD ; o32 9C [386]
\c PUSHFW ; o16 9C [8086]
\b \c{PUSHFW} pops a word from the stack and stores it in the
bottom 16 bits of the flags register (or the whole flags register,
on processors below a 386).
\b \c{PUSHFW} pushes the bottom 16 bits of the flags register
(or the whole flags register, on processors below a 386) onto
the stack.
\b \c{PUSHFD} pops a doubleword and stores it in the entire flags
register.
\b \c{PUSHFD} pushes the entire flags register onto the stack.
\c{PUSHF} is an alias mnemonic for either \c{PUSHFW} or \c{PUSHFD},
depending on the current \c{BITS} setting.
@ -12457,9 +12457,9 @@ processors (Cyrix, IBM, Via).
the Machine Status Word, on 286 processors) into the destination
operand. See also \c{LMSW} (\k{insLMSW}).
For 32-bit code, this would use the low 16-bits of the specified
register (or a 16bit memory location), without needing an operand
size override byte.
For 32-bit code, this would store all of \c{CR0} in the specified
register (or the bottom 16 bits if the destination is a memory location),
without needing an operand size override byte.
\S{insSQRTPD} \i\c{SQRTPD}: Packed Double-Precision FP Square Root
@ -12564,10 +12564,10 @@ The \c{REP} prefix may be used to repeat the instruction \c{CX} (or
\c STR r/m16 ; 0F 00 /1 [286,PRIV]
\c{STR} stores the segment selector corresponding to the contents of
the Task Register into its operand. When the operand size is a 16-bit
register, the upper 16-bits are cleared to 0s. When the destination
operand is a memory location, 16 bits are written regardless of the
operand size.
the Task Register into its operand. When the operand size is 32 bit and
the destination is a register, the upper 16-bits are cleared to 0s.
When the destination operand is a memory location, 16 bits are
written regardless of the operand size.
\S{insSUB} \i\c{SUB}: Subtract Integers