--- np2/bios/bios.c 2004/02/13 14:52:21 1.37 +++ np2/bios/bios.c 2004/02/19 03:04:01 1.41 @@ -1,4 +1,5 @@ #include "compiler.h" +#include "strres.h" #include "dosio.h" #include "cpucore.h" #include "pccore.h" @@ -20,8 +21,6 @@ BOOL biosrom = FALSE; -static const char file_biosrom[] = "bios.rom"; - static const char neccheck[] = "Copyright (C) 1983 by NEC Corporation"; // 00/05/18 MS-DOS6.2 on PC-9801VX calling proc @@ -123,7 +122,7 @@ static void bios_reinitbyswitch(void) { } } -static void bios_vectorset(void) { // ver0.30 +static void bios_vectorset(void) { UINT i; @@ -139,13 +138,12 @@ static void bios_vectorset(void) { static void bios_screeninit(void) { - UINT ax; + REG8 al; - ax = 0x0a04; - ax += (np2cfg.dipsw[1] & 0x04) >> 1; - ax += (np2cfg.dipsw[1] & 0x08) >> 3; - CPU_AX = ax; - bios0x18(); + al = 4; + al += (np2cfg.dipsw[1] & 0x04) >> 1; + al += (np2cfg.dipsw[1] & 0x08) >> 3; + bios0x18_0a(al); } @@ -164,7 +162,7 @@ static const UINT16 biosoffset[0x20] = { BIOSOFST_1c, BIOSOFST_IRET, BIOSOFST_1e, BIOSOFST_1f}; -void bios_init(void) { +void bios_initialize(void) { char path[MAX_PATH]; FILEH fh; @@ -175,7 +173,7 @@ void bios_init(void) { // まぁDISK BASIC動くようになるからいいんじゃないですか? // BASIC BIOSは 8086コードのように見えるけど… - getbiospath(path, file_biosrom, sizeof(path)); + getbiospath(path, str_biosrom, sizeof(path)); fh = file_open_rb(path); if (fh != FILEH_INVALID) { if (file_read(fh, mem + 0x0e8000, 0x18000) == 0x18000) { @@ -200,7 +198,7 @@ void bios_init(void) { } CopyMemory(mem + BIOS_BASE + BIOSOFST_PRT, printmain, sizeof(printmain)); - bios_vectorset(); // ver0.29 + bios_vectorset(); if (!biosrom) { lio_init(); } @@ -230,8 +228,8 @@ void bios_init(void) { bios_reinitbyswitch(); // mem[MEMB_CRT_STS_FLAG] = 0x84; // -> bios_screeninit() // mem[MEMB_BIOS_FLAG0] = 0x03; -// mem[MEMB_F2DD_MODE] = 0xff; // ver0.29 -// SETBIOSMEM16(MEMW_DISK_EQUIP, 0x0003); // ver0.29 +// mem[MEMB_F2DD_MODE] = 0xff; +// SETBIOSMEM16(MEMW_DISK_EQUIP, 0x0003); mem[0x005ae] |= 0x03; // ver0.31 CopyMemory(mem + 0x0fde00, keytable[0], 0x300); @@ -299,7 +297,7 @@ UINT MEMCALL biosfunc(UINT32 adrs) { #endif } - switch(adrs) { // ver0.30 + switch(adrs) { case BIOS_BASE + BIOSOFST_EOIM: CPU_REMCLOCK -= 300; iocore_out8(0x00, 0x20); @@ -374,7 +372,7 @@ UINT MEMCALL biosfunc(UINT32 adrs) { case BIOS_BASE + BIOSOFST_WAIT: CPU_STI; - if (fddmtr_biosbusy) { // ver0.26 + if (fddmtr.busy) { CPU_IP--; CPU_REMCLOCK = -1; }