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BUFF EQU 80
TERM ORIG 0 Card Loading Routine. Rough ugly second version.
START IN BUFF(16) Read from card reader.
LDX BUFF+1(2:5)
N30 NUM 30
STA BUFF
TCHCK LDA BUFF+1(0:1) Transfer card check.
SUB N30(0:2)
J LD2 BUFF Load dest. address of current instruction to I2.
JAZ 0,2 Jump if transfer card.
STA BUFF+1(0:1) Store no. of instructions.
LDA BUFF+2,1 Load first part of current instruction in character form.
LDX BUFF+3,1 Load second part of current instruction in character form.
N01 NUM 1
STA 0,2 Store current instruction in numeric form to dest. address.
MOVE 0,1(2) I1 <- I1 + 2
LDA BUFF Load dest. address of current instruction.
ADD N01(0:2) Increment by 1.
STA BUFF Store dest. address of next instruction.
LDA BUFF+1(0:1) Load value 'no. of instructions'.
SUB N01(0:2) Decrement by 1.
JANZ J If 'no. of instructions' not zero jump to J.
LD1 0(0:0) Reset I1.
JMP START Read another card.
STOP HLT
END START
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