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-rw-r--r--src/emu/bus/c64/tdos.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/src/emu/bus/c64/tdos.c b/src/emu/bus/c64/tdos.c
index 8916416afd7..1fae5e230a9 100644
--- a/src/emu/bus/c64/tdos.c
+++ b/src/emu/bus/c64/tdos.c
@@ -92,26 +92,26 @@ Drive cable pinout
ULA pinout
----------
_____ _____
- 1 |* \_/ | 40
- 2 | | 39
- 3 | | 38
- 4 | | 37
+ 1 |* \_/ | 40
+ 2 | | 39
+ 3 | | 38
+ 4 | | 37
5 | | 36 GND
- 6 | | 35
- RD 7 | | 34
- _D5 8 | | 33
- RxC 9 | | 32
- RxD 10 | XZ-2085-1 | 31
- 11 | | 30
- WD 12 | | 29
- TxC 13 | | 28
- TxD 14 | | 27
- D7 15 | | 26
+ 6 | | 35
+ RD 7 | | 34
+ _D5 8 | | 33
+ RxC 9 | | 32
+ RxD 10 | XZ-2085-1 | 31
+ 11 | | 30
+ WD 12 | | 29
+ TxC 13 | | 28
+ TxD 14 | | 27
+ D7 15 | | 26
WG 16 | | 25 +5V
17 | | 24 XTAL2
18 | | 23 XTAL1
RS 19 | | 22 GND
- 20 |_____________| 21
+ 20 |_____________| 21
BASIC commands (SYS 32768 to activate)
@@ -281,18 +281,18 @@ UINT8 c64_tdos_cartridge_device::c64_cd_r(address_space &space, offs_t offset, U
case 2:
/*
-
+
bit description
-
- 0
- 1
- 2
- 3
- 4
+
+ 0
+ 1
+ 2
+ 3
+ 4
5 drive MS
6 drive WP
7 drive RY
-
+
*/
break;
}
@@ -320,18 +320,18 @@ void c64_tdos_cartridge_device::c64_cd_w(address_space &space, offs_t offset, UI
case 1:
/*
-
+
bit description
-
- 0
- 1
- 2
- 3
- 4
+
+ 0
+ 1
+ 2
+ 3
+ 4
5 ULA pin 8, inverted
6 drive MO
7 ULA pin 15
-
+
*/
break;