--- np2/i286a/i286a.c 2004/01/07 12:51:29 1.8 +++ np2/i286a/i286a.c 2004/01/25 05:41:28 1.9 @@ -73,6 +73,20 @@ const UINT8 iflags[512] = { // Z_FLA // ---- +void i286a_initialize(void) { + + ZeroMemory(&i286acore, sizeof(i286acore)); +} + +void i286a_deinitialize(void) { + + if (CPU_EXTMEM) { + _MFREE(CPU_EXTMEM); + CPU_EXTMEM = NULL; + CPU_EXTMEMSIZE = 0; + } +} + static void i286a_initreg(void) { CPU_CS = 0xf000; @@ -98,6 +112,23 @@ void i286a_shut(void) { i286a_initreg(); } +void i286a_setextsize(UINT32 size) { + + if (CPU_EXTMEMSIZE != size) { + _MFREE(CPU_EXTMEM); + if (size) { + CPU_EXTMEM = (BYTE *)_MALLOC(size + 16, "EXTMEM"); + if (CPU_EXTMEM == NULL) { + size = 0; + } + } + CPU_EXTMEMSIZE = size; + } +} + +void i286a_setemm(UINT frame, UINT32 addr) { +} + #if 0 // ---- test void ea_assert(UINT32 x) {