Difference between revisions of "83Plus:BCALLs:40A8"
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== Example == | == Example == | ||
<nowiki>B_CALL OP1Set3 ;OP1=floating point 3 | <nowiki>B_CALL OP1Set3 ;OP1=floating point 3 | ||
| − | B_CALL SqRoot | + | B_CALL SqRoot ;returns with OP1=floating point 1.7320508075689 |
ld d,2 | ld d,2 | ||
| − | B_CALL Round | + | B_CALL Round ;returns with OP1=1.73</nowiki> |
Latest revision as of 15:23, 27 March 2006
Contents
Synopsis
Official Name: Round
BCALL Address: 40A8
Rounds OP1 to the Nth decimal place where N is specified by register D.
Inputs
- D = number of decimal digits to round to
- OP1 = floating point
Outputs
- OP1 = OP1 rounded to an integer
Destroys
- AF, BC, HL
Example
B_CALL OP1Set3 ;OP1=floating point 3 B_CALL SqRoot ;returns with OP1=floating point 1.7320508075689 ld d,2 B_CALL Round ;returns with OP1=1.73
