fd2360be0f
--HG-- branch : dtrg-videocore rename : man/8080_as.6 => man/i80_as.6 rename : man/m68k2_as.6 => man/m68020_as.6
39 lines
954 B
Groff
39 lines
954 B
Groff
.\" $Id$
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.TH 8080_AS 6 "$Revision$"
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.ad
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.SH NAME
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8080_as \- assembler for Intel 8080 and 8085
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.SH SYNOPSIS
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~em/lib.bin/8080/as [options] argument ...
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.SH DESCRIPTION
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This assembler is made with the general framework
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described in \fIuni_ass\fP(6). It is an assembler generating relocatable
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object code in \fIack.out\fP(5) format.
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.SH SYNTAX
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.IP registers
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The 8080 has seven one-byte registers: a, b, c, d, e, h, l;
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and two two-byte registers: sp and psw, respectively the stack pointer
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and the processor status word.
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.IP "addressing modes"
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.nf
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.ta 8n 16n 24n 32n 40n 48n
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syntax meaning
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expr one- or two-byte address or immediate
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data, depending on the instruction.
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a,b,c,d,e,h,l
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sp,psw (lower byte) of register
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b,d,h register-pair b-c, d-e, or h-l
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m register-pair h-l is address of
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(one or two byte) operand
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.fi
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.SH "SEE ALSO"
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uni_ass(1),
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ack(1),
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ack.out(5),
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.br
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System 80/20-4 microcomputer hardware reference manual, 1978 Intel corporation
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