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authorrsiddharth <s@ricketyspace.net>2017-10-24 23:49:27 +0000
committerrsiddharth <s@ricketyspace.net>2017-10-24 23:49:27 +0000
commit61a2993d8ee8cb9fa2eb086cd8cd81e5050a5805 (patch)
treed103995abc987abbc0a84e4d5fb2c01d1b27447f
parent93a68609e50547c327a7f77d8e31e9e9785c7f3f (diff)
Update mix/1.3.1/26.cl.mixal.
-rw-r--r--mix/1.3.1/26.cl.mixal65
1 files changed, 21 insertions, 44 deletions
diff --git a/mix/1.3.1/26.cl.mixal b/mix/1.3.1/26.cl.mixal
index bbe04b5..922e88d 100644
--- a/mix/1.3.1/26.cl.mixal
+++ b/mix/1.3.1/26.cl.mixal
@@ -1,49 +1,26 @@
-TERM ORIG 0 Card Loading Routine. Rough ugly first version.
-START IN 80(16) Read from card reader.
-TCHCK LDA 80 First check if it's a transfer card.
- SUB TRNS
- JANZ LC Transfer card if A is zero.
- LDX 81(2:5) If here, it's a transfer card.
- NUM 0
- STA 81(2:5)
- LD1 81(4:5)
- JMP 0,1 # Jump to address specified in transfer card.
-LC LDX 81(0:1) If here, it's an information card.
- LDA ZERO Reset A
- NUM 0
- STA 81(0:1) Store no. of instructions.
- LDA ZERO Reset A
- LDX 81(2:5) Load dest. address of first instruction in character form.
- NUM 0 Convert it to numeric form.
- STA 81(2:5) Store dest. address of first instruction in numeric form.
-J LD2 81(4:5) Load dest. address of current instruction to I2.
- LD3 SADD(4:5) Load address of current instruction in charater form.
- LDA 0,3 Load first part of current instruction in character form.
- LDX 1,3 Load second part of current instruction in character form.
- NUM 0
+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.
- LDA ZERO Reset A
- ADD SADD Load address of current instruction in character form.
- ADD TWO Increment it by 2.
- STA SADD Store address of next instruction in charactor form.
- LDA 81(4:5) Load dest. address of current instruction.
- ADD ONE Increment by 1.
- STA 81(4:5) Store dest. address of next instruction.
- LDA 81(0:1) Load value 'no. of instructions'.
- SUB ONE Decrement by 1.
- STA 81(0:1) Store value 'no. of instructions' to go.
+ 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.
- LDA ET
- STA SADD Reset SADD to 82.
- LDA ZERO
- LDX ZERO
+ LD1 0(0:0) Reset I1.
JMP START Read another card.
STOP HLT
-SADD CON 82
-ET CON 82
-ZERO CON 0
-ONE CON 1
-TWO CON 2
-TRNS ALF TRANS
END START
-