diff --git a/src/burn/drv/pst90s/d_nmk16.cpp b/src/burn/drv/pst90s/d_nmk16.cpp
index c30cd8958..f4dd4d977 100644
--- a/src/burn/drv/pst90s/d_nmk16.cpp
+++ b/src/burn/drv/pst90s/d_nmk16.cpp
@@ -9335,7 +9335,7 @@ static void raphero_sound_bankswitch(INT32 data)
 	tlcs90MapMemory(DrvZ80ROM + nBank, 0x8000, 0xbfff, TLCS90_ROM);
 }
 
-static void __fastcall raphero_sound_write(UINT32 address, UINT8 data)
+static void raphero_sound_write(UINT32 address, UINT8 data)
 {
 	switch (address)
 	{
@@ -9373,7 +9373,7 @@ static void __fastcall raphero_sound_write(UINT32 address, UINT8 data)
 	}
 }
 
-static UINT8 __fastcall raphero_sound_read(UINT32 address)
+static UINT8 raphero_sound_read(UINT32 address)
 {
 	switch (address)
 	{
diff --git a/src/cpu/tlcs90/tlcs90.cpp b/src/cpu/tlcs90/tlcs90.cpp
index 7c10719cd..51a7d5ff4 100644
--- a/src/cpu/tlcs90/tlcs90.cpp
+++ b/src/cpu/tlcs90/tlcs90.cpp
@@ -13,10 +13,10 @@
 
 typedef void (*timer_callback)(INT32);
 
-extern UINT8 __fastcall tlcs90_program_read_byte(UINT32 address);
-extern void __fastcall tlcs90_program_write_byte(UINT32 address, UINT8 data);
-extern UINT8 __fastcall tlcs90_io_read_byte(UINT16 port);
-extern void __fastcall tlcs90_io_write_byte(UINT16 port, UINT8 data);
+extern UINT8 tlcs90_program_read_byte(UINT32 address);
+extern void tlcs90_program_write_byte(UINT32 address, UINT8 data);
+extern UINT8 tlcs90_io_read_byte(UINT16 port);
+extern void tlcs90_io_write_byte(UINT16 port, UINT8 data);
 
 enum e_ir
 {
diff --git a/src/cpu/tlcs90_intf.cpp b/src/cpu/tlcs90_intf.cpp
index 03d36dbf9..3f20a28da 100644
--- a/src/cpu/tlcs90_intf.cpp
+++ b/src/cpu/tlcs90_intf.cpp
@@ -1,10 +1,10 @@
 #include "burnint.h"
 #include "tlcs90_intf.h"
 
-static UINT8 __fastcall (*read)(UINT32) = NULL;
-static void __fastcall (*write)(UINT32, UINT8) = NULL;
-static UINT8 __fastcall (*readio)(UINT16) = NULL;
-static void __fastcall (*writeio)(UINT16, UINT8) = NULL;
+static UINT8 (*read)(UINT32) = NULL;
+static void (*write)(UINT32, UINT8) = NULL;
+static UINT8 (*readio)(UINT16) = NULL;
+static void (*writeio)(UINT16, UINT8) = NULL;
 
 static UINT8 *mem[2][0x1000]; // only read/fetch & write
 
@@ -12,7 +12,7 @@ extern void t90_internal_registers_w(UINT16 offset, UINT8 data);
 extern UINT8 t90_internal_registers_r(UINT16 offset);
 INT32 tlcs90_init(INT32 clock);
 
-UINT8 __fastcall tlcs90_program_read_byte(UINT32 address)
+UINT8 tlcs90_program_read_byte(UINT32 address)
 {
 	address &= 0xfffff;
 
@@ -32,7 +32,7 @@ UINT8 __fastcall tlcs90_program_read_byte(UINT32 address)
 	return 0;
 }
 
-void __fastcall tlcs90_program_write_byte(UINT32 address, UINT8 data)
+void tlcs90_program_write_byte(UINT32 address, UINT8 data)
 {
 	address &= 0xfffff;
 
@@ -53,7 +53,7 @@ void __fastcall tlcs90_program_write_byte(UINT32 address, UINT8 data)
 	}
 }
 
-UINT8 __fastcall tlcs90_io_read_byte(UINT16 port)
+UINT8 tlcs90_io_read_byte(UINT16 port)
 {
 	port &= 0xffff;
 
@@ -66,7 +66,7 @@ UINT8 __fastcall tlcs90_io_read_byte(UINT16 port)
 	return 0;
 }
 
-void __fastcall tlcs90_io_write_byte(UINT16 port, UINT8 data)
+void tlcs90_io_write_byte(UINT16 port, UINT8 data)
 {
 	port &= 0xffff;
 
@@ -78,22 +78,22 @@ void __fastcall tlcs90_io_write_byte(UINT16 port, UINT8 data)
 }
 
 
-void tlcs90SetReadHandler(UINT8 __fastcall (*pread)(UINT32))
+void tlcs90SetReadHandler(UINT8 (*pread)(UINT32))
 {
 	read = pread;
 }
 
-void tlcs90SetWriteHandler(void __fastcall (*pwrite)(UINT32, UINT8))
+void tlcs90SetWriteHandler(void (*pwrite)(UINT32, UINT8))
 {
 	write = pwrite;
 }
 
-void tlcs90SetReadPortHandler(UINT8 __fastcall (*pread)(UINT16))
+void tlcs90SetReadPortHandler(UINT8 (*pread)(UINT16))
 {
 	readio = pread;
 }
 
-void tlcs90SetWritePortHandler(void __fastcall (*pwrite)(UINT16, UINT8))
+void tlcs90SetWritePortHandler(void (*pwrite)(UINT16, UINT8))
 {
 	writeio = pwrite;
 }
diff --git a/src/cpu/tlcs90_intf.h b/src/cpu/tlcs90_intf.h
index 3af17d8d8..deb0c03ad 100644
--- a/src/cpu/tlcs90_intf.h
+++ b/src/cpu/tlcs90_intf.h
@@ -1,8 +1,8 @@
 
-void tlcs90SetReadHandler(UINT8 __fastcall (*pread)(UINT32));
-void tlcs90SetWriteHandler(void __fastcall (*pwrite)(UINT32, UINT8));
-void tlcs90SetReadPortHandler(UINT8 __fastcall (*pread)(UINT16));
-void tlcs90SetWritePortHandler(void __fastcall (*pwrite)(UINT16, UINT8));
+void tlcs90SetReadHandler(UINT8 (*pread)(UINT32));
+void tlcs90SetWriteHandler(void (*pwrite)(UINT32, UINT8));
+void tlcs90SetReadPortHandler(UINT8 (*pread)(UINT16));
+void tlcs90SetWritePortHandler(void (*pwrite)(UINT16, UINT8));
 
 INT32 tlcs90Init(INT32 nCpu, INT32 clock);
 void tlcs90Open(INT32 nCpu);