Difference between revisions of "Sub"
From Unofficial QEdit Wiki Guide
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<span style='color:blue'>100: </span><span style='color:green'>leti </span>R1, '0000000A' <span style='color:orange'>//Set R1 to 10</span> | <span style='color:blue'>100: </span><span style='color:green'>leti </span>R1, '0000000A' <span style='color:orange'>//Set R1 to 10</span> | ||
<span style='color:green'> leti </span>R2, '00000006' <span style='color:orange'>//Set R2 to 6</span> | <span style='color:green'> leti </span>R2, '00000006' <span style='color:orange'>//Set R2 to 6</span> | ||
| − | <span style='color:green'> window_msg </span>'Register 1 = < | + | <span style='color:green'> window_msg </span>'Register 1 = <r1>' <span style='color:orange'>//Display the value of R1 in a window message</span> |
<span style='color:green'> sub </span>R1, R2 <span style='color:orange'>//Subtract R2 from R1</span> | <span style='color:green'> sub </span>R1, R2 <span style='color:orange'>//Subtract R2 from R1</span> | ||
| − | <span style='color:green'> add_msg </span>'Register 1 = < | + | <span style='color:green'> add_msg </span>'Register 1 = <r1>' <span style='color:orange'>//Display the new value of R1 in a window message</span> |
<span style='color:green'> winend </span> <span style='color:orange'>//Close window message</span> | <span style='color:green'> winend </span> <span style='color:orange'>//Close window message</span> | ||
<span style='color:green'> ret </span> | <span style='color:green'> ret </span> | ||
Latest revision as of 13:07, 12 April 2011
Contents
Syntax
Syntax: sub register1, register2
- register1 = Register to subtract from
- register2 = Register to subtract
Use
Used to subtract the value of one register from another. For subtracting integers from registers see subi
Example
100: leti R1, '0000000A' //Set R1 to 10
leti R2, '00000006' //Set R2 to 6
window_msg 'Register 1 = <r1>' //Display the value of R1 in a window message
sub R1, R2 //Subtract R2 from R1
add_msg 'Register 1 = <r1>' //Display the new value of R1 in a window message
winend //Close window message
ret
Also see
leti, window_msg, add_msg, winend, ret
