diff options
Diffstat (limited to 'tcl/mem_helper.tcl')
| -rw-r--r-- | tcl/mem_helper.tcl | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tcl/mem_helper.tcl b/tcl/mem_helper.tcl index a3d92cb8..86ad00f7 100644 --- a/tcl/mem_helper.tcl +++ b/tcl/mem_helper.tcl @@ -10,6 +10,15 @@ proc mrw {reg} { add_usage_text mrw "address" add_help_text mrw "Returns value of word in memory." +proc mrb {reg} { + set value "" + mem2array value 8 $reg 1 + return $value(0) +} + +add_usage_text mrb "address" +add_help_text mrb "Returns value of byte in memory." + # mmw: "memory modify word", updates value of $reg # $reg <== ((value & ~$clearbits) | $setbits) proc mmw {reg setbits clearbits} { |