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-rw-r--r--src/mame/drivers/s11.cpp2
-rw-r--r--src/mame/drivers/s3.cpp2
-rw-r--r--src/mame/drivers/s4.cpp2
-rw-r--r--src/mame/drivers/s6.cpp2
-rw-r--r--src/mame/drivers/s6a.cpp2
-rw-r--r--src/mame/drivers/s7.cpp2
-rw-r--r--src/mame/drivers/s8.cpp2
-rw-r--r--src/mame/drivers/s8a.cpp2
-rw-r--r--src/mame/drivers/s9.cpp2
9 files changed, 9 insertions, 9 deletions
diff --git a/src/mame/drivers/s11.cpp b/src/mame/drivers/s11.cpp
index e30a0f2b20b..9b8a51abad3 100644
--- a/src/mame/drivers/s11.cpp
+++ b/src/mame/drivers/s11.cpp
@@ -291,7 +291,7 @@ void s11_state::pia2c_pb_w(uint8_t data)
uint8_t s11_state::switch_r()
{
- char retval = 0xff;
+ uint8_t retval = 0xff;
// scan all 8 input columns, since multiple can be selected at once
for (int i = 0; i < 7; i++)
{
diff --git a/src/mame/drivers/s3.cpp b/src/mame/drivers/s3.cpp
index 92a58d4538d..c2f3b4c39d7 100644
--- a/src/mame/drivers/s3.cpp
+++ b/src/mame/drivers/s3.cpp
@@ -411,7 +411,7 @@ void s3_state::dig1_w(uint8_t data)
uint8_t s3_state::switch_r()
{
- char retval = 0xff;
+ uint8_t retval = 0xff;
// scan all 8 input columns, since multiple can be selected at once
for (int i = 0; i < 7; i++)
{
diff --git a/src/mame/drivers/s4.cpp b/src/mame/drivers/s4.cpp
index acc8b3441cd..699d0fecb27 100644
--- a/src/mame/drivers/s4.cpp
+++ b/src/mame/drivers/s4.cpp
@@ -406,7 +406,7 @@ void s4_state::dig1_w(uint8_t data)
uint8_t s4_state::switch_r()
{
- char retval = 0xff;
+ uint8_t retval = 0xff;
// scan all 8 input columns, since multiple can be selected at once
for (int i = 0; i < 7; i++)
{
diff --git a/src/mame/drivers/s6.cpp b/src/mame/drivers/s6.cpp
index a6a18523393..7a55a8bee15 100644
--- a/src/mame/drivers/s6.cpp
+++ b/src/mame/drivers/s6.cpp
@@ -345,7 +345,7 @@ void s6_state::dig1_w(uint8_t data)
uint8_t s6_state::switch_r()
{
- char retval = 0xff;
+ uint8_t retval = 0xff;
// scan all 8 input columns, since multiple can be selected at once
for (int i = 0; i < 7; i++)
{
diff --git a/src/mame/drivers/s6a.cpp b/src/mame/drivers/s6a.cpp
index b7d128f0633..35a4ebecd29 100644
--- a/src/mame/drivers/s6a.cpp
+++ b/src/mame/drivers/s6a.cpp
@@ -328,7 +328,7 @@ void s6a_state::dig1_w(uint8_t data)
uint8_t s6a_state::switch_r()
{
- char retval = 0xff;
+ uint8_t retval = 0xff;
// scan all 8 input columns, since multiple can be selected at once
for (int i = 0; i < 7; i++)
{
diff --git a/src/mame/drivers/s7.cpp b/src/mame/drivers/s7.cpp
index 8e737b7d501..306258bc279 100644
--- a/src/mame/drivers/s7.cpp
+++ b/src/mame/drivers/s7.cpp
@@ -349,7 +349,7 @@ uint8_t s7_state::dips_r()
uint8_t s7_state::switch_r()
{
- char retval = 0xff;
+ uint8_t retval = 0xff;
// scan all 8 input columns, since multiple can be selected at once
for (int i = 0; i < 7; i++)
{
diff --git a/src/mame/drivers/s8.cpp b/src/mame/drivers/s8.cpp
index 562cd21c8c8..805c608c5c8 100644
--- a/src/mame/drivers/s8.cpp
+++ b/src/mame/drivers/s8.cpp
@@ -253,7 +253,7 @@ void s8_state::dig1_w(uint8_t data)
uint8_t s8_state::switch_r()
{
- char retval = 0xff;
+ uint8_t retval = 0xff;
// scan all 8 input columns, since multiple can be selected at once
for (int i = 0; i < 7; i++)
{
diff --git a/src/mame/drivers/s8a.cpp b/src/mame/drivers/s8a.cpp
index 9dc1bb2e969..89e691a1dae 100644
--- a/src/mame/drivers/s8a.cpp
+++ b/src/mame/drivers/s8a.cpp
@@ -225,7 +225,7 @@ void s8a_state::dig1_w(uint8_t data)
uint8_t s8a_state::switch_r()
{
- char retval = 0xff;
+ uint8_t retval = 0xff;
// scan all 8 input columns, since multiple can be selected at once
for (int i = 0; i < 7; i++)
{
diff --git a/src/mame/drivers/s9.cpp b/src/mame/drivers/s9.cpp
index 697cbf27288..b9a1801b84d 100644
--- a/src/mame/drivers/s9.cpp
+++ b/src/mame/drivers/s9.cpp
@@ -259,7 +259,7 @@ void s9_state::dig1_w(uint8_t data)
uint8_t s9_state::switch_r()
{
- char retval = 0xff;
+ uint8_t retval = 0xff;
// scan all 8 input columns, since multiple can be selected at once
for (int i = 0; i < 7; i++)
{