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authorKartik Agaram <vc@akkartik.com>2020-06-13 20:23:51 -0700
committerKartik Agaram <vc@akkartik.com>2020-06-13 20:23:51 -0700
commitef845524e90c736b6cbab9320bc41114d421ff63 (patch)
treecd9d0e11b1cba8fa035340e697ee0fa9ca0ae0e2 /032operands.cc
parent7e55a20ff4c9bdb64b55daddd551f19cd7a51bcb (diff)
downloadmu-ef845524e90c736b6cbab9320bc41114d421ff63.tar.gz
6516 - operations on bytes
Byte-oriented addressing is only supported in a couple of instructions
in SubX. As a result, variables of type 'byte' can't live on the stack,
or in registers 'esi' and 'edi'.
Diffstat (limited to '032operands.cc')
0 files changed, 0 insertions, 0 deletions
 

generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-11-22 12:42:45 +0000


 


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#!/bin/sh
# Create a disk image containing some (text) data.

if [ $# -eq 0 ]
then
  echo "Fill disk of some capacity (in MB) from stdin"
  echo "usage: image-data capacity"
  exit 1
fi

dd if=/dev/zero of=data.img count=$(($1*2016))  # 32 * 63 sectors/track
dd of=data.img conv=notrunc