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A647: Routine at A647
Used by the routine at ProcessTextCommand.
A647 CALL $A887 Call A887.
This entry point is used by the routines at A63F and A643.
A64A LD A,$2E A=2E.
A64C BIT 6,D Jump to A657 if bit 6 of D is set.
A64E JR NZ,$A657
A650 BIT 4,D Call A9B7 if bit 4 of D is set.
A652 CALL NZ,$A9B7
A655 BIT 4,D Call A2A2 if bit 4 of D is set.
A657 CALL NZ,$A2A2
A65A XOR A A=00.
A65B RET Return.
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