Left system is an Australian Tempest MPT-03 (PAL).
Right system is a Spanish or USA Intelligent Game MPT-03 Home
 Entertainment Center (NTSC).

Video Computer Game                    Intelligent Game
TEMPEST

[on top:]                              [on top:]
'ON'/'OFF' slide switch                'ON/'OFF' slide switch
'A' button                             'A' button
'B' button                             'B' button
'GAME START' button                    'GAME START' button
'CLEAR' button                         'CLEAR' button
'POWER INDICATOR' LED                  'POWER INDICATOR' LED
2 non-detachable joysticks             2 non-detachable joysticks
 (with cords)                           (with cords)

                                       [underneath:] 'A3/A4' slide switch

[at rear:]                             [at rear:]
AC-9V male power socket                'EXT. POWER' (AC-9V male power
                                        socket)
non-detachable male RF cord            non-detachable male RF cord

[sticker 1:]                           [sticker 1:]
CAP 0.082 VR 500K                      CHANNEL A4/A3
                                       NTSC SYSTEM M

[sticker 2:]                           [sticker 2:]
MODEL: MPT-03                          MPT-03
VHF CH-1                               USED JAPAN & U.S. COMPONENTS
625-B PALsystem                        AC ADAPTOR:
POWER SOURCE:                          output 8.5V DC 600mA
AC adaptor 9V AC 750mA

[sticker 3:] MADE IN HONG KONG         [sticker 3:] MADE IN HONG KONG

[sticker 4:] 05627                     [sticker 4:] 20579

[sticker 5:] PASS

[sticker 6:] SOUND CARRIER ADJ

Motherboard:                           Motherboard not examined
 Length: 305mm
 Width:  156mm
 Chips are as follows:

  "(S) 8230, 2650A N"
   - Signetics 2650A CPU (Central Processing Unit)
   - "...general purpose integrated microprocessor."
  "(S) 8222, 2637N"
   - Signetics 2637 UVI (Universal Video Interface)
   - "...reads data and operational commands from a memory and produces
     video signals that result in the generation of alphanumeric or
     graphics colour TV displays."
  "2621N, (S) 8222"
   - Signetics 2621 PAL USG (Universal Sync Generator)
   - "...provides the timing and control signals necessary for generating
     and displaying TV video information in the PAL format."

  "(*) JAPAN 1F3T, HM472114P-4"
   - 250 nS RAM Circuit (TTL) 2114
   - 1K of 4-bit RAM
  "(*) JAPAN 1F3T, HM472114P-4"
   - 250 nS RAM Circuit (TTL) 2114
   - 1K of 4-bit RAM
  "(*) 2B4 7, HD74LS145P"
  "(*) 2F2 8, HD74LS00P"
  "(*) 23BT, HD74LS21P"
  "(*) 2F2 8, HD74LS00P"
  "(*) 2F2 8, HD74LS04P"

  "SN74LS74AN, (M) QQ8228"
   - Philips dual D-type flip-flop with set and reset, positive edge
     trigger 25MHz
  "SN74LS86N, (M) QQ8226"
   - Integrated Circuit (TTL) 74 LS 86 N
  "SN74LS90N, (M) QQ8219"
  "SN74LS258AN8J (#), EL SALVADOR 7910B"
   - Integrated Circuit (TTL) 74 LS 258 N

  "CD4077BE, RCA 210"
   - CMOS Quad 2 XNOR
  "MC14081CP, (M) 78-46"
  "SGS HCF4066BETH, 08208"

(M) Motorola symbol (M inside circle)
(S) Signetics symbol (stylized S)
(*) unknown symbol #1
(#) unknown symbol #2

