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Diffstat (limited to 'src/mame/drivers/apple2gs.cpp')
-rw-r--r--src/mame/drivers/apple2gs.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mame/drivers/apple2gs.cpp b/src/mame/drivers/apple2gs.cpp
index 8d2ae7599c7..3b4fe27ae8a 100644
--- a/src/mame/drivers/apple2gs.cpp
+++ b/src/mame/drivers/apple2gs.cpp
@@ -907,6 +907,9 @@ void apple2gs_state::adb_do_command()
case 0x13: /* mystery command 0x13 */
break;
+ case 0x84: // ACS demo disk #2 has a bug and writes this accidentally to $C026
+ break;
+
case 0xb0: case 0xb1: case 0xb2: case 0xb3:
case 0xb4: case 0xb5: case 0xb6: case 0xb7:
case 0xb8: case 0xb9: case 0xba: case 0xbb:
@@ -1033,6 +1036,9 @@ void apple2gs_state::adb_write_datareg(uint8_t data)
/* ignore for now */
break;
+ case 0x84: // ACS demo disk #2 has a bug and writes this accidentally to $C026
+ break;
+
case 0xb0: case 0xb1: case 0xb2: case 0xb3:
case 0xb4: case 0xb5: case 0xb6: case 0xb7:
case 0xb8: case 0xb9: case 0xba: case 0xbb:
@@ -1041,6 +1047,9 @@ void apple2gs_state::adb_write_datareg(uint8_t data)
m_adb_command_length = 2;
break;
+ case 0xe2: // Jam Session sends this when starting a song
+ break;
+
case 0xf2:
break;