Commodore P50
Manufacturer: | Commodore Business Machines (/) |
Mfg. date: | 1978 |
Size: | 8,1×15,2×4 cm |
Weight (ready for operate): | n.a. |
Type: | programmable scientific |
Capacity: | 8/8+2 digits (input/display) 10+2 digits (internal precision) |
Operating logic: | |
CPU: | MOS MPS7561 008 |
Registers: | 2 standard (with saving the pending operation) 1 memory (with aritmetic) |
Features: | +/-change sign (direct entry of negative numbers) RVexchange registers (X-Y) Ffloating-point notation Sciscientific (exponential) notation Sqrsquare root x2square pivalue of pi (3.1415..) can be recalled 1/xreciprocal trigtrigonometrical functions (sin, cos, tan and inverses: arcsin, arccos, arctan) logexponential and logarithmical functions (10- and e-base) yxraising to power n!factorial |
Display: | 14 digit |
Power: | 9V elem vagy adapter |
Test results: | trigonometriai:az arcsin(arccos(arctg(tg(cos(sin(60°)))))) eredménye, referenciaérték: 60. 60.01228245 exponenciális:a 0.999160000 eredménye, referenciaérték (első 14 jegye): 3.0068804206375×10-70 3.006896579E-70 |