options MATH_EMULATE # 軟體模擬數學浮點運算器
options UCONSOLE # 允許使用者截取 console 訊息
options USERCONFIG # 於開機時提供參數設定功能 (boot -c editor)
options VISUAL_USERCONFIG # 自動進入上述功能的視窗模式 (visual boot -c editor)
options P1003_1B #Posix P1003_1B real-time extensions
options _KPOSIX_PRIORITY_SCHEDULING
# To make an SMP kernel, the next two are needed
options SMP # Symmetric MultiProcessor Kernel
options APIC_IO # Symmetric (APIC) I/O
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