Init without devices installed.

diff --git a/a2091.cpp b/a2091.cpp
index 61328cc640233435cdbdadf62671a559d8af881a..54dbce1034094169a4df43969bb438987f9b479c 100644 (file)
--- a/a2091.cpp
+++ b/a2091.cpp
@@ -1057,6 +1057,7 @@ static uae_u32 dmac_read_word (struct wd_state *wd, uaecptr addr)
        case 0xc2:
        case 0xc4:
        case 0xc6:
+               write_log(_T("READ XT IO %02x PC=%08x\n"), addr, M68K_GETPC);
                v = 0xffff;
                break;
        case 0xe0:
@@ -1159,6 +1160,15 @@ static void dmac_write_word (struct wd_state *wd, uaecptr addr, uae_u32 b)
                wd->dmac_dawr = b;
                break;
                break;
+       case 0xa0:
+       case 0xa2:
+       case 0xa4:
+       case 0xa6:
+       case 0xc2:
+       case 0xc4:
+       case 0xc6:
+               write_log(_T("WRITE XT IO %02x = %04x PC=%08x\n"), addr, b, M68K_GETPC);
+               break;
        case 0xe0:
                if (wd->dmac_dma <= 0)
                        scsi_dmac_start_dma (wd);
@@ -1417,6 +1427,9 @@ addrbank dmaca2091_2_bank = {
        dmac_a20912_lgeti, dmac_a20912_wgeti, ABFLAG_IO | ABFLAG_SAFE
 };
 
+
+/* SUPERDMAC */
+
 static void mbdmac_write_word (struct wd_state *wd, uae_u32 addr, uae_u32 val)
 {
 #if A3000_DEBUG_IO > 1
@@ -1747,7 +1760,6 @@ static void freescsi (struct scsi_data *sd)
 
 int add_wd_scsi_hd (struct wd_state *wd, int ch, struct hd_hardfiledata *hfd, struct uaedev_config_info *ci, int scsi_level)
 {
-       init_scsi (wd);
        freescsi (wd->scsis[ch]);
        wd->scsis[ch] = NULL;
        if (!hfd) {
@@ -1763,7 +1775,6 @@ int add_wd_scsi_hd (struct wd_state *wd, int ch, struct hd_hardfiledata *hfd, st
 
 int add_wd_scsi_cd (struct wd_state *wd, int ch, int unitnum)
 {
-       init_scsi (wd);
        device_func_init (0);
        freescsi (wd->scsis[ch]);
        wd->scsis[ch] = scsi_alloc_cd (ch, unitnum, false);
@@ -1772,7 +1783,6 @@ int add_wd_scsi_cd (struct wd_state *wd, int ch, int unitnum)
 
 int add_wd_scsi_tape (struct wd_state *wd, int ch, const TCHAR *tape_directory, bool readonly)
 {
-       init_scsi (wd);
        freescsi (wd->scsis[ch]);
        wd->scsis[ch] = scsi_alloc_tape (ch, tape_directory, readonly);
        return wd->scsis[ch] ? 1 : 0;
@@ -1837,7 +1847,6 @@ static void addnativescsi (struct wd_state *wd)
 int a3000_add_scsi_unit (int ch, struct uaedev_config_info *ci)
 {
        struct wd_state *wd = &wd_a3000;
-       init_scsi (wd);
        if (ci->type == UAEDEV_CD)
                return add_wd_scsi_cd (wd, ch, ci->device_emu_unit);
        else if (ci->type == UAEDEV_TAPE)
@@ -1850,6 +1859,7 @@ void a3000scsi_reset (void)
 {
        struct wd_state *wd = &wd_a3000;
        init_scsi (wd);
+       wd->enabled = true;
        wd->configured = -1;
        wd->superdmac = 1;
        map_banks (&mbdmac_a3000_bank, 0xDD, 1, 0);
@@ -1922,11 +1932,12 @@ void a2091_init (int devnum)
        int slotsize;
        struct romlist *rl;
 
-       if (!wd->enabled) {
+       if (devnum > 0 && !wd->enabled) {
                expamem_next();
                return;
        }
 
+       init_scsi(wd);
        wd->configured = 0;
        wd->autoconfig = true;
        memset (wd->dmacmemory, 0xff, sizeof wd->dmacmemory);

diff --git a/ncr_scsi.cpp b/ncr_scsi.cpp
index d4be23cc2bf6ae24ff3ad5fe0928c981eb718673..52ce69fcec5a815da7a4202f17077e9016e48088 100644 (file)
--- a/ncr_scsi.cpp
+++ b/ncr_scsi.cpp
@@ -454,10 +454,11 @@ void ncr_autoconfig_init (int devnum)
        int roms[3];
        int i;
 
-       if (!ncr->enabled) {
+       if (!ncr->enabled && devnum > 0) {
                expamem_next();
                return;
        }
+       ncr->enabled = true;
 
        roms[0] = 58;
        roms[1] = 57;
@@ -533,8 +534,10 @@ void ncr_reset (void)
        ncr_reset_board(&ncr_a4091);
        ncr_reset_board(&ncr_a4091_2);
        ncr_reset_board(&ncr_a4000t);
-       if (currprefs.cs_mbdmac & 2)
+       if (currprefs.cs_mbdmac & 2) {
                ncr_a4000t.configured = -1;
+               ncr_a4000t.enabled = true;
+       }
 }
 
 static int add_ncr_scsi_hd (struct ncr_state *ncr, int ch, struct hd_hardfiledata *hfd, struct uaedev_config_info *ci, int scsi_level)