Routines
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AE58: do functions
Used by the routine at AD9E.
AE58 A0 FF LDY #$FF flag function
AE5A 68 PLA pull precedence byte
This entry point is used by the routine at AD9E.
AE5B F0 23 BEQ $AE80 exit if done
This entry point is used by the routine at AD9E.
AE5D C9 64 CMP #$64 compare previous precedence with $64
AE5F F0 03 BEQ $AE64 branch if was $64 (< function)
AE61 20 8D AD JSR $AD8D check if source is numeric, else do type mismatch
AE64 84 4B STY $4B save precedence stacked flag
This entry point is used by the routine at AD9E.
pop FAC2 and return
AE66 68 PLA pop byte
AE67 4A LSR A shift out comparison evaluation lowest bit
AE68 85 12 STA $12 save the comparison evaluation flag
AE6A 68 PLA pop exponent
AE6B 85 69 STA $69 save FAC2 exponent
AE6D 68 PLA pop mantissa 1
AE6E 85 6A STA $6A save FAC2 mantissa 1
AE70 68 PLA pop mantissa 2
AE71 85 6B STA $6B save FAC2 mantissa 2
AE73 68 PLA pop mantissa 3
AE74 85 6C STA $6C save FAC2 mantissa 3
AE76 68 PLA pop mantissa 4
AE77 85 6D STA $6D save FAC2 mantissa 4
AE79 68 PLA pop sign
AE7A 85 6E STA $6E save FAC2 sign (b7)
AE7C 45 66 EOR $66 EOR FAC1 sign (b7)
AE7E 85 6F STA $6F save sign compare (FAC1 EOR FAC2)
AE80 A5 61 LDA $61 get FAC1 exponent
AE82 60 RTS
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