參數(shù)資料
型號(hào): NSB8
廠商: Electronic Theatre Controls, Inc.
英文描述: BASIC interpreter for Z80 family
中文描述: Z80的BASIC解釋為家庭
文件頁(yè)數(shù): 84/158頁(yè)
文件大小: 752K
代理商: NSB8
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)第26頁(yè)第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)第31頁(yè)第32頁(yè)第33頁(yè)第34頁(yè)第35頁(yè)第36頁(yè)第37頁(yè)第38頁(yè)第39頁(yè)第40頁(yè)第41頁(yè)第42頁(yè)第43頁(yè)第44頁(yè)第45頁(yè)第46頁(yè)第47頁(yè)第48頁(yè)第49頁(yè)第50頁(yè)第51頁(yè)第52頁(yè)第53頁(yè)第54頁(yè)第55頁(yè)第56頁(yè)第57頁(yè)第58頁(yè)第59頁(yè)第60頁(yè)第61頁(yè)第62頁(yè)第63頁(yè)第64頁(yè)第65頁(yè)第66頁(yè)第67頁(yè)第68頁(yè)第69頁(yè)第70頁(yè)第71頁(yè)第72頁(yè)第73頁(yè)第74頁(yè)第75頁(yè)第76頁(yè)第77頁(yè)第78頁(yè)第79頁(yè)第80頁(yè)第81頁(yè)第82頁(yè)第83頁(yè)當(dāng)前第84頁(yè)第85頁(yè)第86頁(yè)第87頁(yè)第88頁(yè)第89頁(yè)第90頁(yè)第91頁(yè)第92頁(yè)第93頁(yè)第94頁(yè)第95頁(yè)第96頁(yè)第97頁(yè)第98頁(yè)第99頁(yè)第100頁(yè)第101頁(yè)第102頁(yè)第103頁(yè)第104頁(yè)第105頁(yè)第106頁(yè)第107頁(yè)第108頁(yè)第109頁(yè)第110頁(yè)第111頁(yè)第112頁(yè)第113頁(yè)第114頁(yè)第115頁(yè)第116頁(yè)第117頁(yè)第118頁(yè)第119頁(yè)第120頁(yè)第121頁(yè)第122頁(yè)第123頁(yè)第124頁(yè)第125頁(yè)第126頁(yè)第127頁(yè)第128頁(yè)第129頁(yè)第130頁(yè)第131頁(yè)第132頁(yè)第133頁(yè)第134頁(yè)第135頁(yè)第136頁(yè)第137頁(yè)第138頁(yè)第139頁(yè)第140頁(yè)第141頁(yè)第142頁(yè)第143頁(yè)第144頁(yè)第145頁(yè)第146頁(yè)第147頁(yè)第148頁(yè)第149頁(yè)第150頁(yè)第151頁(yè)第152頁(yè)第153頁(yè)第154頁(yè)第155頁(yè)第156頁(yè)第157頁(yè)第158頁(yè)
grifo
ITALIAN TECHNOLOGY
Page 72
NSB8 Rel. 5.10
1.23456789E-09, with a 9 digit mantissa which is too many digits. The number will be rounded to
1.2345679E-09 (note that scientific notation is a more compact way to write these very small
numbers). Finally, if you added 1 to either number, it would be rounded to become exactly 1. Check
the E format versions for the clear reason. This time, you’ll come up with 1.00000000123E+00 and
1.0000000012345679E+00. Both mantissas exceed 8 digits in length. Rounding them to 8 digits
leaves only the number 1 for each.
RANGE
A number may be positive, negative, or zero. Positive and negative numbers in standard (8 digits)
precision
NSB8
can range in magnitude from 1E-64 to 9.9999999E+62.
If you type a numeric constant into BASIC which is too large for BASIC to handle, a SYNTAX ERROR
will occur. If a number which is too small is typed in, it will be rounded down to zero.
OPERATORS
Operators are used in BASIC as they are in regular arithmetic to combine two numeric values
(operands) or to modify one operand in certain predefined ways. Three classes of operators,
arithmetic, relational, and boolean are used with numbers. Each class will be examined separately:
ARITHMETIC OPERATORS
These operators correspond to those used in common mathematic expressions:
OPERATOR
^
*
/
-
+
-
FUNCTION
exponentiation
multiplication
division
subtraction
addition
negation
EXAMPLE
9^2=81
5*1.5=7.5
3/2=1.5
3.2-2=1.2
7.9+2.1=10
-3, -27
RELATIONAL OPERATORS
The relational operators are used to compare pairs of numeric values. The numeric result of a
relational comparison is either 1 (which stands for true) or 0 (false). Usually, relational comparisons
are employed as conditions for IF…THEN statements (see statement IF). For example, at a certain
point in a program, it might be desired to assign the value of 10 to the variable T if the value of X
is greater then 10. The comparison (X>10) would be used as
IF X>10 THEN T=10
The IF statement will assign 10 to T based on the truth or falsehood of the relational comparison at
the time the statement is executed. The following chart presents the relational operators available in
NSB8
:
相關(guān)PDF資料
PDF描述
NSB9435T1 High Current Bias Resistor Transistors(高強(qiáng)度電流偏置電阻晶體管)
NSBA114EDXV6T1 Dual Bias Resistor Transistors(雙偏置電阻晶體管)
NSBA114YDXV6T1 Dual Bias Resistor Transistors(雙偏置電阻晶體管)
NSBC143TPDXV6T1 Dual Bias Resistor Transistors(雙偏置電阻晶體管)
NSBC144EPDXV6T1 Dual Bias Resistor Transistors(雙偏置電阻晶體管)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NSB8AT 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Glass Passivated General Purpose Plastic Rectifier
NSB8AT/31 功能描述:整流器 50 Volt 8.0 Amp 125 Amp IFSM RoHS:否 制造商:Vishay Semiconductors 產(chǎn)品:Standard Recovery Rectifiers 配置: 反向電壓:100 V 正向電壓下降: 恢復(fù)時(shí)間:1.2 us 正向連續(xù)電流:2 A 最大浪涌電流:35 A 反向電流 IR:5 uA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DO-221AC 封裝:Reel
NSB8AT/45 功能描述:整流器 50 Volt 8.0 Amp 125 Amp IFSM RoHS:否 制造商:Vishay Semiconductors 產(chǎn)品:Standard Recovery Rectifiers 配置: 反向電壓:100 V 正向電壓下降: 恢復(fù)時(shí)間:1.2 us 正向連續(xù)電流:2 A 最大浪涌電流:35 A 反向電流 IR:5 uA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DO-221AC 封裝:Reel
NSB8AT/81 功能描述:二極管 - 通用,功率,開(kāi)關(guān) 50 Volt 8.0 Amp 125 Amp IFSM RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Switching Diodes 峰值反向電壓:600 V 正向連續(xù)電流:200 A 最大浪涌電流:800 A 配置: 恢復(fù)時(shí)間:2000 ns 正向電壓下降:1.25 V 最大反向漏泄電流:300 uA 最大功率耗散: 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:ISOTOP 封裝:Tube
NSB8AT-E3/31 功能描述:整流器 50 Volt 8.0 Amp 125 Amp IFSM RoHS:否 制造商:Vishay Semiconductors 產(chǎn)品:Standard Recovery Rectifiers 配置: 反向電壓:100 V 正向電壓下降: 恢復(fù)時(shí)間:1.2 us 正向連續(xù)電流:2 A 最大浪涌電流:35 A 反向電流 IR:5 uA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DO-221AC 封裝:Reel