v0.7-beta

Fixes for IIgs:

• 6522 Tests: for cycle-accuracy, use a local copy of the monitor ROM's WAIT routine (#3).
• 6522 Test 1: use a longer Timer1 interval to allow for longer IIgs ROM interrupt handler (#4).

v0.6-beta

• For initial basic 6522 checks, now return actual & expected on a failure.
• Fix 6522 test $15 for 6502 CPU.

v0.5-beta

Tone test: fix to use correct card base address (#2)

v0.4-beta

SC-01 phrase playback: extend timeout from 2.5s to ~42s! (#1)
Also: add new 6522 test $15.

v0.3-beta

Fix for unexpected NMI/IRQ during Check6522AddrLine routine (#1).

v0.2-beta

Fix reading of AY-3-8913 registers for Mockingboard and Phasor.

• don't hardcode number of AY chips for Speech/Sound I card
• amend test for Phasor to check against the actual value written to all 4 AY chips.

v0.1-beta

Initial release.

NB. "beta" tag as it's untested with these cards:

• MEGA Audio, MB4C, Echo+ or the original Mockingboards (Speech-I/Sound-I).