Toshiba T3200 User Manual page 124

(A) CPU: Central processing unit (80286-12)
(B) NDP: Numeric data processor socket (option)
(C) FDC: Floppy disk controller (TC8565)
(D) PIC: Programmable interrupt controller (82C59)
(E) DMA: Direct memory access controller (82C37)
(F) PIT: Programmable interval timer (82C54)
(G) RTC: Rial time clock (46818)
(H) SIO: Serial input/output controller (T8570)
(I) VFO: Variable frequency oscillator (4108A)
(J)
AGS ROM
(K) AGS RAM
(L) V-RAM (256 kbytes)
(M) Gate array (bus driver)
(N) Gate array (memory mapper)
(0)
Gate array (DMA)
(P) Gate array (AGS)
(Q)
Gate array (I/O controller)
(R) PEGA2
5-4