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- ACIA driver
-
- Manage I/O from an asynchronous communication interface adapter
- (ACIA). provides "(emit)" to put c char on the ACIA as well as
- an input buffer from which a provided "(key)" reads. This driver
- installs an interrupt handler at RST38 to handle RX.
-
- To use, begin by loading declarations (B582) before xcomp is
- loaded. These declarations provide default values for ports and
- memory offsets that you can override. See B582.
-
- Then, in the driver part, load range 583-588.
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