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2D28: THE 'STACK-A' SUBROUTINE
Used by the routines at POINT_SUB, DRAW, CD_PRMS1, S_ATTR_S, peek, code and ln.
The routine at STK_DIGIT continues here.
This subroutine gives the floating-point form for the absolute binary value currently held in the A register.
Input
A Value to stack
Output
STACK_A 2D28 LD C,A Transfer the value to the C register.
2D29 LD B,$00 Clear the B register.
This routine continues into STACK_BC.
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