tt_scu 305 arch/m68k/atari/ataints.c tt_scu.sys_mask = 0x10; /* enable VBL (for the cursor) and tt_scu 310 arch/m68k/atari/ataints.c tt_scu.vme_mask = 0x60; /* enable MFP and SCC ints */ tt_scu 324 arch/m68k/atari/config.c if (hwreg_present(&tt_scu.sys_mask)) {