Printronix P9212 - Page 271

B–5
Mnemonics
NSWITCH Switch Depressed. . . . . . . . .
NTOF Top of Form. . . . . . . . . . . . .
NTXSTB DMA Transmit Data Strobe. . . . . . . . . .
NUD Upper Hammer Drive. . . . . . . . . . . . . .
NUDTOSPD Shuttle Up to Speed. . . . . . .
NVRAM Nonvolatile Random–Access Memory. . . . . . . . . .
OD Over Drive. . . . . . . . . . . . . . .
OE Output Enable. . . . . . . . . . . . . . .
OVEREN Overrun Detect Enable. . . . . . . . . .
P1–P8 Data 1 to 8. . . . . . . . . . . . .
PAL Programmable Array Logic. . . . . . . . . . . . . .
PAPIN Paper Instruction Detected (Parallel). . . . . . . . . . . .
PAREN Parity Check Detect Enable. . . . . . . . . . . .
PARER Parity Error Detected (Parallel). . . . . . . . . . . .
PARXFER Parallel DMA Data Transfer. . . . . . . . .
PB Parity Bit. . . . . . . . . . . . . . .
PBE Parity Bit Error. . . . . . . . . . . . . .
PDATA Front Panel Data. . . . . . . . . . . .
PE Printer Error, Paper Empty. . . . . . . . . . . . . . . .
PF1,2 Paper Feed 1, 2. . . . . . . . . . . . .
PFC Paper Feed Controller. . . . . . . . . . . . . .
PFM Paper Feed Motor. . . . . . . . . . . . . .
PI Paper Instruction. . . . . . . . . . . . . . . .
PIEN Paper Instruction Detect Enable. . . . . . . . . . . . .
PM1–4 Paper Motion 1 to 4. . . . . . . . . . . .
PMD Paper Motion Detect. . . . . . . . . . . . . .
PMDA,C,K Paper Motion Detector A, C, K. . . . . . . .
PO Paper Out. . . . . . . . . . . . . . .
PP Parallel Port. . . . . . . . . . . . . . . .
PROM Programmable Read–Only Memory. . . . . . . . . . . .
PUF,G Pull Up F, G. . . . . . . . . . . .
RBN Ribbon. . . . . . . . . . . . . .
RCV Receive. . . . . . . . . . . . . .
RD Read. . . . . . . . . . . . . . .
REGSEL Select LCD Register. . . . . . . . . .
RET Return. . . . . . . . . . . . . .
REVCHNL Reverse Channel. . . . . . . .