IBM XT 5160

I BM Persona I Computer MACRO Assemb I er Vers i on 2.00
HEAOER - - - 0 I /08/86 POWER ON SELF TEST (POST)
POSTEQU. INC - COMMON EQUATES
1-5
01-10-86
215
C
216
C
211
= 0020
C
218
= 0020
C
219
= 0021
C
220
= OOAO
C
221
= OOAI
C
222 = 0010
C
223 = 00 I 0
C
224
C
225
= 0008
C
226 = 0000
C
221
= 0000
C
228 = OOCO
C
229
C
230
= 0040
C
231
= 0043
C
232
= 0040
C
233
C
234 C
235 = 0080
C
236
C
231 C
238
C
239
= 000 I
C
240
= 0002
C
241
= 0004
C
242
= 0008
C
243
= 00 I 0
C
244
= 0020
C
245
= 0040
C
246
= 0080
C
241
C
248 C
249
= 0081
C
250
= 008F
C
251
C
252
C
253
C
254
C
255
C
256
= 0000
C
251
= 8000
C
258
= 0030
C
259
= 0100
C
260
C
261 C
262
C
263
C
264
0000
C
265 OOOA
C
266
0008
C
261 0001
C
268 0100 C
269
0101
C
210
211
PAGE
EO I I NTE~~~PT EQ~~6~S ----------;-~~~-~~-~~~~~~~;~-~~~~~~~-~~-~~~;------
INTAOO EQU 020H 8259 PORT
I NTAO I EQU
021 H • 8259 PORT
I NTBOO EQU
OAOH ; 2ND 8259
:~iB~~PE ~~~ g~6~ : START OF 8259 INTERRUPT TABLE LOCATION
I NT=:V IDEO EQU 0 1 OH ; V IDEO VECTOR
6~~~~-----------~;~-----~~~~------------;-~~~-;~~~~;-~~~~;~~~-;~~~-~~~~~;;------
DMA EQU OOOH ; DMA CH. 0 ADDRESS REG I STER PORT ADDRESS
DMA
18 EQU ODOH ; 2ND DMA STATUS PORT ADDRESS
DMAI EQU OCOH ; 2ND DMA CH.O ADDRESS REGISTER ADDRESS
+ ~ ~~~ -- -- -- -- ---~;~ ---- -~~~~ - -- --- ----- -; - ~~~~- ~ ~~~~-: -~~;~ - ~~~~~;; -- ------ -- ---
TIM CTL EQU 043H ; 8253 T I MER CONTROL PORT ADDR
TIMERO EQU 040H ; 8253 TlMER/CNTER 0 PORT ADDR
;
--------- MANUFACTUR I NG PORT --------------------------------------------------
MFG PORT EQU 80H ; MANUFACTURING AND POST CHECKPOINT PORT
- ;
DMA CHANNEL 0 PAGE REG I STER ADDRESS
;
--------- MANUFACTUR I NG BIT DEF I NIT I ON FOR OMFG ERR FLAG+ I --------------------
MEM FAIL EQU 00000001B STORAGE TEST FAILED (ERROR 20X)
PRO-FAIL EQU OOOOOOIOB VIRTUAL MODE TEST FAILED (ERROR 104)
LMCS FAIL EQU OOOOOIOOB LOW MEG CHIP SELECT FAILED (ERROR 109)
KYCLK FAIL EQU OOOOIOOOB KEYBOARD CLOCK TEST FAILED (ERROR 304)
KY SYS FAIL EQU OOOIOOOOB KEYBOARD OR SYSTEM FAILED (ERROR 303)
KyeD FAI L EQU 00 I OOOOOB KEYBOARD FA I LED (ERROR 301)
DSK FAIL EQU OIOOOOOOB DISKETTE TEST FAILED (ERROR 601)
KEY=:FAIL EQU 10000000B KEYBOARD LOCKED (ERROR 302)
6~~-;~~~--------~;~-----~~~~------------;-;~~~~-~~-~~~-;~~~-~~~;;~~~;-----------
LAST _DMA_PAGE EQU 08FH ; LAST DMA PAGE REG I STER
: ;~~;- ---------- -~;~-- --- ~~~~ ----------- -;- ~~ ~~- ~~;~~~~;;~~-~~~~~~~ - ;~~~ --------
~~;~-~;---------~;~-----~~~~~~------------;~~~-;~~~~-~~~~~~~--------------------
POST-SP EQU 08000H POST STACK POINTER
STACK SS EQU 30H STACK SEGMENT USED OUR I NG POST
TOS - EQU
100H STACK -- USED DURING POST ONLY
USE
WILL OVERLAY I NTERRUPTS VECTORS
~~--------------~;~-----~~~~~-----------;-~~~~~~~~-~~~~~~-~~~~~~~~~-------------
LF EQU OOOAH LINE FEED CHARACTER
RVRT EQU
00001 OOOB V IDEO VERT I CAL RETRACE BIT
RHRZ EQU 0000000 I B V IDEO HOR I ZONTAL RETRACE BIT
H EQU 256 HIGH BYTE FACTOR (X 100H)
X EQU H+I HIGH AND LOW BYTE FACTOR (X 101H)
.LI ST
5-18
HEADER (01/10/86)