fix hang on Pollywog demo on ROM0/1 Apple IIgs

a2-4am / 4cade

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fix hang on Pollywog demo on ROM0/1 Apple IIgs #624

Closed frankmilliron closed 2 months ago

frankmilliron commented 2 months ago

All other demos use +TEST_TEXT_PAGE_2. The makes the into lores intro animation 'flash' on ROM0/1 IIgs, but fixes hanging due to VBL interrupts when the demo is finished. ROM3 looks fine, and did not hang, as it doesn't use VBL interrupts for Alternate Display Mode.