s5u1c33000c Epson Electronics America, Inc., s5u1c33000c Datasheet - Page 59

• Manufacturer Part Number: s5u1c33000c
• Description: Cmos 32-bit Single Chip Microcomputer S5u1c33000c Manual
• Manufacturer: Epson Electronics America, Inc.

4.3 Grammar of Assembly Source
4.3.1 Statements
Each individual instruction or definition of an assembly source is called a statement. The basic composition of a
statement is as follows:
Syntax pattern
1
2
3
4
5
6
Example: <Statement>
The example given above is an ordinary source description method. For increased visibility, the elements
composing each statement are aligned with tabs and spaces.
Restrictions
S5U1C33000C MANUAL
(C COMPILER PACKAGE FOR S1C33 FAMILY) (Ver. 4)
5 is the function of the Instruction Extender ext33, 6 is the function of the Preprocessor pp33, and not
statements that can be processed by the Assembler as33.
Only one statement can be described in one line. A description containing more than two instructions in one
line or a mixture of label and instruction will result in an error. However, comments may be described in
the same line with an instruction or label.
Examples:
One statement cannot be described in more than one line. A statement not complete in one line will result in
an error.
Examples:
Mnemonic
Assembler pseudo-instruction
Label:
;Comment
Extended instruction
Preprocessor pseudo-instruction
;OK
BOOT:
;Error
BOOT:
;OK
;Error
ld.w
ld.w
.byte
.byte
.byte
(Operand)
(Parameter)
(Parameter)
Operand
%r0,%r1
%r0,%r1
0x0,0x1,0x2,0x3
0xa,0xb,0xc,0xd
0x0,0x1,0x2,0x3,
0xa,0xb,0xc,0xd
EPSON
(;Comment)
(;Comment)
(;Comment)
(;Comment)
(;Comment)
CHAPTER 4: SOURCE FILES
<Syntax Pattern>
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