diff --git a/src/include/86box/pci.h b/src/include/86box/pci.h
index f2a98a1b1..2bcb6b3b8 100644
--- a/src/include/86box/pci.h
+++ b/src/include/86box/pci.h
@@ -71,7 +71,7 @@
 #define FLAG_CONFIG_M1_IO_ON      0x00000020
 #define FLAG_NO_IRQ_STEERING      0x00000040
 #define FLAG_NO_BRIDGES           0x00000080
-#define FLAG_TRC_CONTROLS_SRST    0x00000100
+#define FLAG_TRC_CONTROLS_CPURST  0x00000100
 
 #define FLAG_MECHANISM_MASK       FLAG_MECHANISM_1 | FLAG_MECHANISM_2
 #define FLAG_MASK                 0x0000007f
diff --git a/src/machine/m_at_socket7.c b/src/machine/m_at_socket7.c
index 1e3b96a11..01459f144 100644
--- a/src/machine/m_at_socket7.c
+++ b/src/machine/m_at_socket7.c
@@ -1089,7 +1089,7 @@ machine_at_r534f_init(const machine_t *model)
 
     machine_at_common_init_ex(model, 2);
 
-    pci_init(PCI_CONFIG_TYPE_1);
+    pci_init(PCI_CONFIG_TYPE_1 | FLAG_TRC_CONTROLS_CPURST);
     pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
     pci_register_slot(0x01, PCI_CARD_SOUTHBRIDGE, 1, 2, 3, 4);
     pci_register_slot(0x0B, PCI_CARD_NORMAL,      1, 2, 3, 4);
@@ -1118,7 +1118,7 @@ machine_at_ms5146_init(const machine_t *model)
 
     machine_at_common_init_ex(model, 2);
 
-    pci_init(PCI_CONFIG_TYPE_1);
+    pci_init(PCI_CONFIG_TYPE_1 | FLAG_TRC_CONTROLS_CPURST);
     pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
     pci_register_slot(0x01, PCI_CARD_SOUTHBRIDGE, 1, 2, 3, 4);
     pci_register_slot(0x0D, PCI_CARD_NORMAL,      1, 2, 3, 4);
@@ -1147,7 +1147,7 @@ machine_at_cb52x_si_init(const machine_t *model)
 
     machine_at_common_init_ex(model, 2);
 
-    pci_init(PCI_CONFIG_TYPE_1);
+    pci_init(PCI_CONFIG_TYPE_1 | FLAG_TRC_CONTROLS_CPURST);
     pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
     pci_register_slot(0x01, PCI_CARD_SOUTHBRIDGE, 1, 2, 3, 4);
     pci_register_slot(0x0D, PCI_CARD_NORMAL,      1, 2, 3, 4);
diff --git a/src/machine/m_at_socket7_3v.c b/src/machine/m_at_socket7_3v.c
index a1b6de325..0e420aa3b 100644
--- a/src/machine/m_at_socket7_3v.c
+++ b/src/machine/m_at_socket7_3v.c
@@ -752,7 +752,7 @@ machine_at_ap5s_init(const machine_t *model)
 
     machine_at_common_init_ex(model, 2);
 
-    pci_init(PCI_CONFIG_TYPE_1);
+    pci_init(PCI_CONFIG_TYPE_1 | FLAG_TRC_CONTROLS_CPURST);
     pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
     pci_register_slot(0x01, PCI_CARD_SOUTHBRIDGE, 0, 0, 0, 0);
     pci_register_slot(0x0D, PCI_CARD_NORMAL,      1, 2, 3, 4);
@@ -781,7 +781,7 @@ machine_at_ms5124_init(const machine_t *model)
 
     machine_at_common_init_ex(model, 2);
 
-    pci_init(PCI_CONFIG_TYPE_1);
+    pci_init(PCI_CONFIG_TYPE_1 | FLAG_TRC_CONTROLS_CPURST);
     pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
     pci_register_slot(0x01, PCI_CARD_SOUTHBRIDGE, 0xFE, 0xFF, 0, 0);
     pci_register_slot(0x10, PCI_CARD_NORMAL,      1, 2, 3, 4);
diff --git a/src/pci.c b/src/pci.c
index 414370bdd..15a119cb7 100644
--- a/src/pci.c
+++ b/src/pci.c
@@ -424,8 +424,8 @@ pci_write(uint16_t port, uint8_t val, UNUSED(void *priv))
             }
             break;
         case 0xcf9:
-            if (pci_flags & FLAG_TRC_CONTROLS_SRST)
-                cpu_cpusrst_on_sr = !(val & 0x10);
+            if (pci_flags & FLAG_TRC_CONTROLS_CPURST)
+                cpu_cpurst_on_sr = !(val & 0x10);
 
             if (!(pci_trc_reg & 4) && (val & 4))
                 pci_trc_reset(val);