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| version 1.4, 2003/12/10 15:25:29 | version 1.5, 2003/12/28 14:33:34 |
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| Line 4 | Line 4 |
| #include "cpucore.h" | #include "cpucore.h" |
| #include "pccore.h" | #include "pccore.h" |
| #include "iocore.h" | #include "iocore.h" |
| #include "bios.h" | |
| #include "sxsi.h" | |
| // #include "hostdrv.h" | // #include "hostdrv.h" |
| // #include "hostdir.h" | // #include "hostdir.h" |
| Line 94 static void np2sysp_mul(const void *arg1 | Line 96 static void np2sysp_mul(const void *arg1 |
| (void)arg2; | (void)arg2; |
| } | } |
| typedef struct { | |
| UINT16 r_ax; | |
| UINT16 r_bx; | |
| UINT16 r_cx; | |
| UINT16 r_dx; | |
| UINT16 r_bp; | |
| UINT16 r_es; | |
| } B1BREG; | |
| static void np2sysp_sxsi(const void *arg1, const void *arg2) { | |
| B1BREG org; | |
| UINT32 esbase_org; | |
| B1BREG r; | |
| UINT8 ret; | |
| REG8 flag; | |
| org.r_ax = CPU_AX; | |
| org.r_cx = CPU_CX; | |
| org.r_dx = CPU_DX; | |
| org.r_bx = CPU_BX; | |
| org.r_bp = CPU_BP; | |
| org.r_es = CPU_ES; | |
| esbase_org = ES_BASE; | |
| i286_memstr_read(CPU_SS, CPU_SP, &r, sizeof(r)); | |
| CPU_AX = r.r_ax; | |
| CPU_BX = r.r_bx; | |
| CPU_CX = r.r_cx; | |
| CPU_DX = r.r_dx; | |
| CPU_BP = r.r_bp; | |
| CPU_ES = r.r_es; | |
| ES_BASE = r.r_es << 4; | |
| switch(r.r_ax & 0xf0) { | |
| case 0x00: | |
| case 0x20: | |
| ret = sxsi_operate(HDDTYPE_SASI); | |
| break; | |
| case 0x80: | |
| case 0xa0: | |
| ret = sxsi_operate(HDDTYPE_SCSI); | |
| break; | |
| default: | |
| ret = 0x40; | |
| break; | |
| } | |
| r.r_ax = CPU_AL + (ret << 8); | |
| r.r_bx = CPU_BX; | |
| r.r_cx = CPU_CX; | |
| r.r_dx = CPU_DX; | |
| i286_memstr_write(CPU_SS, CPU_SP, &r, 8); | |
| flag = i286_membyte_read(CPU_SS, CPU_SP + 0x16) & 0xfe; | |
| if (ret >= 0x20) { | |
| flag += 1; | |
| } | |
| i286_membyte_write(CPU_SS, CPU_SP + 0x16, flag); | |
| CPU_AX = org.r_ax; | |
| CPU_CX = org.r_cx; | |
| CPU_DX = org.r_dx; | |
| CPU_BX = org.r_bx; | |
| CPU_BP = org.r_bp; | |
| CPU_ES = org.r_es; | |
| ES_BASE = esbase_org; | |
| } | |
| #if 0 | #if 0 |
| static void np2sysp_hostdrv(const void *arg1, const void *arg2) { | static void np2sysp_hostdrv(const void *arg1, const void *arg2) { |
| Line 124 static const char str_credit[] = "credit | Line 194 static const char str_credit[] = "credit |
| static const char str_cpu[] = "cpu"; | static const char str_cpu[] = "cpu"; |
| static const char str_clock[] = "clock"; | static const char str_clock[] = "clock"; |
| static const char str_multiple[] = "multiple"; | static const char str_multiple[] = "multiple"; |
| static const char str_sxsibios[] = "sxsibios"; | |
| #if defined(NP2SYSP_VER) | #if defined(NP2SYSP_VER) |
| static const char str_syspver[] = NP2SYSP_VER; | static const char str_syspver[] = NP2SYSP_VER; |
| Line 151 static const SYSPCMD np2spcmd[] = { | Line 222 static const SYSPCMD np2spcmd[] = { |
| {str_clock, np2sysp_clock, NULL, NULL}, | {str_clock, np2sysp_clock, NULL, NULL}, |
| {str_multiple, np2sysp_mul, NULL, NULL}, | {str_multiple, np2sysp_mul, NULL, NULL}, |
| // version:C | |
| {str_sxsibios, np2sysp_sxsi, NULL, NULL}, | |
| #if 0 | #if 0 |
| // hostdrv | // hostdrv |
| {"check_hostdrv", np2sysp_outstr, "supported", | {"check_hostdrv", np2sysp_outstr, "supported", |