83Plus:BCALLs:4240

This article is missing some information (namely Destroys). You can help WikiTI by filling in the missing information.

Synopsis

Official Name: GETCONOP2

BCALL Address: 4240

Loads one of seven different commonly used constants to OP2.

Inputs

• a = constant type
• where constant type is
• a=0 180/PI
• a=1 PI/2
• a=2 PI/4
• a=3 Log(e)
• a=4 PI
• a=5 PI/180
• a=6 ln(10)

Outputs

• OP2 = constant

Registers Destroyed

• unknown

Example

 ld     a,4     ;PI
 B_CALL GETCONOP2

After the BCALL:

 OP2: 00 80 31 41 59 26 53 58 98