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-rw-r--r--src/system.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/system.c b/src/system.c
index 1c96b98..fdbdffc 100644
--- a/src/system.c
+++ b/src/system.c
@@ -383,8 +383,7 @@ mathcp_setup()
dprintf(3, "math cp init\n");
// 80x87 coprocessor installed
SETBITS_BDA(equipment_list_flags, 0x02);
- // Enable IRQ13 (handle_75)
- unmask_pic2(PIC2_IRQ13);
+ enable_hwirq(13, entry_75);
}
// INT 75 - IRQ13 - MATH COPROCESSOR EXCEPTION