22:
87:
164:
95:
136:(130XE) allows the CPU and ANTIC to access memory independently of each other. Originally designed for the cancelled 1400XL and 1450XLD, it was eventually used in the 800XLF (labelled "800XL," refers to European version), 65XE, 130XE, and XEGS.
51:
145:
205:
73:
198:
224:
229:
118:
34:
191:
44:
38:
30:
55:
106:
110:
121:
access. Atari created this chip to replace several other chips to cut costs and to enhance CPU and
175:
171:
151:
218:
114:
86:
105:
is the name for a 40-pin large scale integrated circuit found in later model
133:
129:
94:
163:
122:
93:
85:
15:
179:
43:but its sources remain unclear because it lacks
199:
8:
90:FREDDIE chip on an Atari 130XE circuit board
206:
192:
74:Learn how and when to remove this message
148:Freddie MCU Engineering Data (PDF file)
7:
160:
158:
178:. You can help Knowledge (XXG) by
14:
128:FREDDIE, combined with a C061618
162:
20:
1:
246:
157:
154:Freddie info and diagram
29:This article includes a
152:Jindrich site(archived)
58:more precise citations.
225:Computer storage stubs
174:-related article is a
99:
91:
230:Atari 8-bit computers
107:Atari 8-bit computers
97:
89:
132:(XL/XE) and C025953
100:
92:
31:list of references
187:
186:
84:
83:
76:
237:
208:
201:
194:
172:computer-storage
166:
159:
79:
72:
68:
65:
59:
54:this article by
45:inline citations
24:
23:
16:
245:
244:
240:
239:
238:
236:
235:
234:
215:
214:
213:
212:
146:atarimuseum.com
142:
125:memory access.
98:FREDDIE pin-out
80:
69:
63:
60:
49:
35:related reading
25:
21:
12:
11:
5:
243:
241:
233:
232:
227:
217:
216:
211:
210:
203:
196:
188:
185:
184:
167:
156:
155:
149:
141:
140:External links
138:
82:
81:
39:external links
28:
26:
19:
13:
10:
9:
6:
4:
3:
2:
242:
231:
228:
226:
223:
222:
220:
209:
204:
202:
197:
195:
190:
189:
183:
181:
177:
173:
168:
165:
161:
153:
150:
147:
144:
143:
139:
137:
135:
131:
126:
124:
120:
116:
112:
108:
104:
96:
88:
78:
75:
67:
57:
53:
47:
46:
40:
36:
32:
27:
18:
17:
180:expanding it
169:
127:
102:
101:
70:
61:
50:Please help
42:
117:, used for
115:multiplexer
64:August 2019
56:introducing
219:Categories
109:. It is a
113:address
103:FREDDIE
52:improve
170:This
123:ANTIC
37:, or
176:stub
134:EMMU
119:DRAM
130:MMU
111:RAM
221::
41:,
33:,
207:e
200:t
193:v
182:.
77:)
71:(
66:)
62:(
48:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.