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I1620: Added missing TFL instruction (Tom McBride)

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Tom McBride conducted extensive tests on the floating point unit and found no errors, except one: the TFL instruction is defined but not actually implemented. This updates fixes that problem.

/Bob
This commit is contained in:
Mark Pizzolato 2015-05-08 14:49:08 -07:00
parent 218dac51fe
commit d5e1a9c8f9
1 changed files with 7 additions and 0 deletions
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7
I1620/i1620_cpu.c
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@ -26,6 +26,7 @@
This CPU module incorporates code and comments from the 1620 simulator by
Geoff Kuenning, with his permission.
07-May-15 RMS Added missing TFL instruction (Tom McBride)
28-Mar-15 RMS Revised to use sim_printf
26-Mar-15 RMS Separated compare from add/sub flows (Tom McBride)
Removed ADD_SIGNC return from add/sub flows
@ -569,6 +570,12 @@ while (reason == 0) { /* loop until halted */
reason = xmt_field (PAR, QAR, 1); /* xmit field */
break;
/* Transmit floating - P,Q are valid */
case OP_TFL:
reason = xmt_field (PAR, QAR, 3); /* xmit field */
break;
/* Transmit record - P,Q are valid */
case OP_TR: