Difference between revisions of "83Plus:BCALLs:4060"
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Revision as of 21:31, 20 April 2005
[[Category:83Plus:BCALLs:By Name|Trunc]
Synopsis
Official Name: Trunc
BCALL Address: 4060
Truncates the fractional part of a floating point number in op1.
Inputs
- op1 = floating point number
Outputs
- op1 = integer part of floating point number
Registers Destroyed
- AF, BC, DE, HL
Comments
This is similar to the BASIC function int().
Example
Suppose op1=00h,80h,28h,00h,... After B_CALL Trunc, op1=00h,80h,20h,00h,...
Suppose op1=00h,7Fh,20h,00h,... After B_CALL Trunc, op1=00h,80h,00h,00h,...
