• Compiler (sccz80)
• Designated initialisers
• File Names
• sccz80 will sometimes demote longs to ints in mixed expressions
• Expression Folding
• stdarg.h
• Compiler (zsdcc)
• --reserve-regs-iy__
• compiler sometimes fails when generating code for 64-bit integers
• sdcc critical language extension bugged for nmos z80s
• Clumsy access of static variables
• Assembler (z80asm)