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-rw-r--r--src/devices/oprom/x86_asm.S5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/devices/oprom/x86_asm.S b/src/devices/oprom/x86_asm.S
index d5b5e1859f..57c5338914 100644
--- a/src/devices/oprom/x86_asm.S
+++ b/src/devices/oprom/x86_asm.S
@@ -66,6 +66,11 @@ __registers = RELOCATED(.)
.long 0 /* 16 - ESI */
.long 0 /* 20 - EDI */
+/* 256 byte buffer, used by int10 */
+ .globl __buffer
+__buffer = RELOCATED(.)
+ .skip 256
+
.code32
.globl __realmode_call
__realmode_call = RELOCATED(.)