Pico version

windows: fix cross-compile from Linux.

Merge branch 'master' into sf/leds

A pre-release containing Music 5000 optimisations drom dp11

Merge branch 'issue92' into sf/integra

integra: add patched IBOS and make it the default.

pdp11: enable cross compilation for windows of new PDP11 co-pro.

68000: enable cross compilation for Windows.

sdf: improve detection of sequential vs. interleaved sides.

cmos: finish merging changes from master.