According to [65C816 Opcodes by Bruce Clark](http://www.6502.org/tutorials/65c816opcodes.html), because these instructions / addressing modes are new (not present on 65*02), they should not page wrap: - 17.e.json: ORA [d],y - 57.e.json: EOR [d],y - 77.e.json: ADC [d],y - 97.e.json: STA [d],y - d4.e.json: PEI Further, PLB should read from $0200 when S=$FF. - ab.e.json: PLB A patch is attached. [0001-65816-Fix-emulation-mode-tests-that-should-not-page-.patch](https://github.com/TomHarte/ProcessorTests/files/15046765/0001-65816-Fix-emulation-mode-tests-that-should-not-page-.patch)
According to 65C816 Opcodes by Bruce Clark, because these instructions / addressing modes are new (not present on 65*02), they should not page wrap:
Further, PLB should read from $0200 when S=$FF.
A patch is attached.
0001-65816-Fix-emulation-mode-tests-that-should-not-page-.patch