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Diffstat (limited to 'src/mess/drivers/ep64.c')
-rw-r--r--src/mess/drivers/ep64.c72
1 files changed, 36 insertions, 36 deletions
diff --git a/src/mess/drivers/ep64.c b/src/mess/drivers/ep64.c
index 75931e757fd..6191ad097e9 100644
--- a/src/mess/drivers/ep64.c
+++ b/src/mess/drivers/ep64.c
@@ -13,12 +13,12 @@ Enterprise Sixty Four / Enterprise One Two Eight
Enterprise Computers Ltd. 1985
MAIN PCB Layout
----------------
+---------------
DUAL
|-----------| 9V TAPE_IN/OUT RES
-|HEATSINK | DC_IN MON1 AND REMOTE SR1 PR1 CN2A CN1A |-|
+|HEATSINK | DC_IN MON1 AND REMOTE SR1 PR1 CN2A CN1A |-|
| |--||---|--||--|--| |--| |-||-||-||-||-| |----| |-----| |--| |--| |-|-|------|
-|-----------|7805 | MOD | |-| |-| |-| |-| |-| |-| |-| EXP2 --|EXTERNAL
+|-----------|7805 | MOD | |-| |-| |-| |-| |-| |-| |-| EXP2 --|EXTERNAL
|---+7805 | | 74LS06 74LS273 74LS86 74LS32 --|EXPANSION
| | |------| 74LS244 --|CONNECTOR
| |78L12 POT1 LM386 |-----| |-----| EXP1 --|
@@ -27,7 +27,7 @@ MAIN PCB Layout
| | 4.433619MHz 74LS145 POT3 LED |-----| |-----| --|
|---+ --|
| 74LS74 74LS244 74LS244 74LS245 |---------|
- | |
+ | |
| 74LS373 4164 4164 74F157 |
| |
| 16-2-103 LM339 LM324 4164 4164 74F157 EXOS.IC2 |
@@ -38,8 +38,8 @@ MAIN PCB Layout
|------------------------------------------------------------------|
Notes: (all IC's shown)
Z80A - Z80A CPU, clock input 4MHz [8/2]
- EXOS.IC2 - 32k x8-bit mask ROM usually 23256 manufactured by GI (DIP24). Contains EXOS operating
- system and built-in word processor software. A few official revisions were made and
+ EXOS.IC2 - 32k x8-bit mask ROM usually 23256 manufactured by GI (DIP24). Contains EXOS operating
+ system and built-in word processor software. A few official revisions were made and
there were a few unofficial revision made with additional capabilities and bug-fixes
ROM labelling of some official versions found....
9256DS-0019 (C)1984 INTELLIGENT SOFTWARE LTD ENTER 08-45-A GI
@@ -77,7 +77,7 @@ Notes: (all IC's shown)
MOD - Astec UM1233 TV modulator
RES - Reset push button switch
MON1 - Monitor output connector. Pinout is....
-
+
Green A1 B1 NC
Ground A2 B2 Ground
Mono Comp. Video A3 B3 Blue
@@ -85,16 +85,16 @@ Notes: (all IC's shown)
VSync A5 B5 Composite Sync
NC A6 B6 Mode Switch
Left Audio A7 B7 Right Audio
-
+
SR1 - Serial/Network connector. Pinout is....
-
+
Reference A1 B1 Ground
- A2 B2 -
RTS A3 B3 Data Out
CTS A4 B4 Data In
PR1 - Printer connector. Pinout is....
-
+
Ground A1 B1 Ground
Strobe A2 B2 Ready
Data 3 A3 B3 Data 4
@@ -104,9 +104,9 @@ Notes: (all IC's shown)
Data 0 A7 B7 Data 7
CN2A - Joystick 2 connector
- CN1A - Joystick 1 connector
+ CN1A - Joystick 1 connector
Pinout is....
-
+
Keyboard J A1 B1 Ground
Keyboard L A2 B2 Keyboard K
- A3 B3 -
@@ -116,7 +116,7 @@ Notes: (all IC's shown)
Internal Memory Expansion PCB Layout
-------------------------------------
+------------------------------------
|---------------------|
| 4164 74LS00 PL3 PL2|
@@ -138,15 +138,15 @@ Notes: (All IC's shown)
/*
- TODO:
+ TODO:
- - POST RAM errors
- - rewrite DAVE to output to discrete DAC
- - rewrite NICK
- - cassette
- - external joysticks
+ - POST RAM errors
+ - rewrite DAVE to output to discrete DAC
+ - rewrite NICK
+ - cassette
+ - external joysticks
- http://ep.homeserver.hu/Dokumentacio/Konyvek/
+ http://ep.homeserver.hu/Dokumentacio/Konyvek/
*/
@@ -191,9 +191,9 @@ READ8_MEMBER( ep64_state::rd0_r )
WRITE8_MEMBER( ep64_state::wr0_w )
{
/*
-
+
bit description
-
+
0 KEY A
1 KEY B
2 KEY C
@@ -202,7 +202,7 @@ WRITE8_MEMBER( ep64_state::wr0_w )
5 CASSETTE OUT
6 REMOTE 1
7 REMOTE 2
-
+
*/
// keyboard
@@ -228,9 +228,9 @@ WRITE8_MEMBER( ep64_state::wr0_w )
READ8_MEMBER( ep64_state::rd1_r )
{
/*
-
+
bit description
-
+
0 KBJ
1 KBK
2 KBL
@@ -239,7 +239,7 @@ READ8_MEMBER( ep64_state::rd1_r )
5 SERIAL/NET STATUS IN
6 CASSETTE IN
7 ?
-
+
*/
UINT8 data = 0;
@@ -265,18 +265,18 @@ READ8_MEMBER( ep64_state::rd1_r )
WRITE8_MEMBER( ep64_state::wr2_w )
{
/*
-
+
bit description
-
+
0 SERIAL/NET DATA OUT
1 SERIAL/NET STATUS OUT
- 2
- 3
- 4
- 5
- 6
- 7
-
+ 2
+ 3
+ 4
+ 5
+ 6
+ 7
+
*/
// serial
@@ -596,7 +596,7 @@ ROM_START( ep64 )
ROM_CART_LOAD( "cart", 0x00000, 0x10000, ROM_MIRROR )
ROM_END
-#define rom_phc64 rom_ep64
+#define rom_phc64 rom_ep64
//-------------------------------------------------