Variables starting with `x' in jagdoom

• x src/p_base.gas:56
• x1 src/r_phase8.gas:154
• x40 src/init.s:243
• x58000 src/p_user.c:9
• x60000 src/p_user.c:8
• xf src/decomp.gas:107
• xff src/r_phase7.gas:369
• xff00ff00 src/r_phase6.gas:448
• xtoviewangle src/r_local.h:248