; ; Structure at the begining of a real-mode startup block ; PxParamBlock struc SPx_Jmp_Inst dd ? SPx_flag dd ? SPx_flat_addr dd ? SPx_TiledCR3 dd ? SPx_P0EBP dd ? SPx_PB db ProcessorStateLength dup (?) PxParamBlock ends SPX_FLAG_STARTED EQU 1 SPX_FLAG_NX EQU 2