--- np2/io/pcidev.c	2004/03/19 03:36:52	1.1
+++ np2/io/pcidev.c	2004/03/23 04:45:04	1.2
@@ -1,7 +1,5 @@
 #include	"compiler.h"
 
-// 実装はメモリを修正してから
-
 #if defined(SUPPORT_PC9821)
 
 #include	"cpucore.h"
@@ -9,19 +7,119 @@
 #include	"iocore.h"
 
 
+// とりあえず config #1 type0固定で…
+
+static void pcidevset10(UINT32 addr, REG8 dat) {
+
+	UINT32	work;
+
+	switch(addr) {
+		case 0x000064 + 3:
+			pcidev.membankd0 = dat;
+			work = CPU_RAM_D000 & 0x03ff;
+			if (dat & 0x10) {
+				work |= 0x0400;
+			}
+			if (dat & 0x20) {
+				work |= 0x0800;
+			}
+			if (dat & 0x80) {
+				work |= 0xf000;
+			}
+			CPU_RAM_D000 = (UINT16)work;
+			break;
+	}
+}
+
+static REG8 pcidevget10(UINT32 addr) {
+
+	switch(addr) {
+		case 0x000064 + 3:
+			return(pcidev.membankd0);
+	}
+	return(0xff);
+}
+
+
+// ----
+
+static void IOOUTCALL pci_o04(UINT port, REG8 dat) {
+
+	UINT32	addr;
+
+	if (pcidev.base & 0x80000000) {
+		addr = pcidev.base & 0x00fffffc;
+		addr += port & 3;
+		pcidevset10(addr, dat);
+	}
+}
+
+static REG8 IOINPCALL pci_i04(UINT port) {
+
+	UINT32	addr;
+
+	if (pcidev.base & 0x80000000) {
+		addr = pcidev.base & 0x00fffffc;
+		addr += port & 3;
+		return(pcidevget10(addr));
+	}
+	else {
+		return(0xff);
+	}
+}
+
 void IOOUTCALL pcidev_w32(UINT port, UINT32 value) {
+
+	UINT32	addr;
+
+	if (!(port & 4)) {
+		pcidev.base = value;
+	}
+	else {
+		if (pcidev.base & 0x80000000) {
+			addr = pcidev.base & 0x00fffffc;
+			pcidevset10(addr + 0, (UINT8)(value >> 0));
+			pcidevset10(addr + 1, (UINT8)(value >> 8));
+			pcidevset10(addr + 2, (UINT8)(value >> 16));
+			pcidevset10(addr + 3, (UINT8)(value >> 24));
+		}
+	}
 }
 
 UINT32 IOOUTCALL pcidev_r32(UINT port) {
 
-	return((UINT32)-1);
+	UINT32	ret;
+	UINT32	addr;
+
+	ret = (UINT32)-1;
+	if (!(port & 4)) {
+		ret = pcidev.base;
+	}
+	else {
+		if (pcidev.base & 0x80000000) {
+			addr = pcidev.base & 0x00fffffc;
+			ret = pcidevget10(addr + 0);
+			ret |= (pcidevget10(addr + 1) << 8);
+			ret |= (pcidevget10(addr + 2) << 16);
+			ret |= (pcidevget10(addr + 3) << 24);
+		}
+	}
+	return(ret);
 }
 
 void pcidev_reset(void) {
+
+	ZeroMemory(&pcidev, sizeof(pcidev));
 }
 
 void pcidev_bind(void) {
-}
 
+	UINT	i;
+
+	for (i=0x0cfc; i<0x0d00; i++) {
+		iocore_attachout(i, pci_o04);
+		iocore_attachinp(i, pci_i04);
+	}
+}
 #endif