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Renamed flags to be more consistent with DEC's names, and updated JSR and JSP to clear the BIS flag

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Jeff 2017-03-28 16:27:18 -07:00 • committed by Jeff Parsons
commit f8bf346eab
6 changed files with 285 additions and 275 deletions
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56
modules/pdp10/lib/defines.js
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@ -201,21 +201,21 @@ var PDP10 = {
* binary, the only options you can set relate to the operating system to be run -- which seems very hacky.
*/
PSFLAG: {
OVFL: 0o400000, // Overflow
CARRY0: 0o200000, // Carry 0
CARRY1: 0o100000, // Carry 1
FP_OVFL: 0o040000, // Floating-Point Overflow
BYTE_INT: 0o020000, // Byte Interrupt
USER_MODE: 0o010000, // Processor is in User Mode
USER_IO: 0o004000, // User I/O
FP_UNFL: 0o000100, // Floating-Point Underflow
NO_DIVIDE: 0o000040, // No Divide
SET_MASK: 0o760140, // the flags that are always settable/clearable
AROV: 0o400000, // Arithmetic Overflow
CRY0: 0o200000, // Carry 0
CRY1: 0o100000, // Carry 1
FOV: 0o040000, // Floating-Point Overflow
BIS: 0o020000, // Byte Interrupt
USERF: 0o010000, // User Mode Flag
EXIOT: 0o004000, // User Privileged I/O Flag
FXU: 0o000100, // Floating-Point Underflow
DCK: 0o000040, // Divide Check (aka No Divide)
/*
* Only the low 18 bits (above) are returned by getPS(); the following (bits 18 to 31)
* are defined for internal use only.
*/
PD_OVFL: 0o1000000 // Pushdown Overflow
PDOV: 0o1000000, // Pushdown Overflow
SET_MASK: 0o0760140 // flags that are always settable/clearable
},
/*
@ -223,18 +223,18 @@ var PDP10 = {
*/
RFLAG: {
PIA: 0o000007, // Priority Interrupt Assignment
OVFL: 0o000010, // Overflow
OVFL_IE: 0o000020, // Overflow Interrupt Enabled
AROV: 0o000010, // Arithmetic Overflow
AROV_IE: 0o000020, // Arithmetic Overflow Interrupt Enabled
TRAP_OFF: 0o000040, // Trap Offset
FP_OVFL: 0o000100, // Floating-Point Overflow
FP_OVFL_IE: 0o000200, // Floating-Point Overflow Interrupt Enabled
CLOCK: 0o001000, // Clock Flag
CLOCK_IE: 0o002000, // Clock Interrupt Enabled
FOV: 0o000100, // Floating-Point Overflow
FOV_IE: 0o000200, // Floating-Point Overflow Interrupt Enabled
CLK: 0o001000, // Clock Flag
CLK_IE: 0o002000, // Clock Interrupt Enabled
NXM: 0o010000, // Non-Existent Memory
PRM: 0o020000, // Memory Protection
ADB: 0o040000, // Address Break
UIO: 0o100000, // User In-Out
PD_OVFL: 0o200000 // Pushdown Overflow (TODO: Verify this is correct; the May 1968 doc may have a typo)
PDOV: 0o200000 // Pushdown Overflow (TODO: Verify this is correct; the May 1968 doc may have a typo)
},
/*
@ -244,20 +244,20 @@ var PDP10 = {
*/
WFLAG: {
PIA: 0o000007, // Priority Interrupt Assignment
OVFL_CL: 0o000010, // Clear Overflow
OVFL_IE: 0o000020, // Enable Overflow Interrupt
OVFL_ID: 0o000040, // Disable Overflow Interrupt
FP_OVFL_CL: 0o000100, // Clear Floating-Point Overflow
FP_OVFL_IE: 0o000200, // Enable Floating-Point Overflow Interrupt
FP_OVFL_ID: 0o000400, // Disable Floating-Point Overflow Interrupt
CLOCK_CL: 0o001000, // Clear Clock Flag
CLOCK_IE: 0o002000, // Enable Clock Interrupt
CLOCK_ID: 0o004000, // Disable Clock Interrupt
AROV_CL: 0o000010, // Clear Overflow
AROV_IE: 0o000020, // Enable Overflow Interrupt
AROV_ID: 0o000040, // Disable Overflow Interrupt
FOV_CL: 0o000100, // Clear Floating-Point Overflow
FOV_IE: 0o000200, // Enable Floating-Point Overflow Interrupt
FOV_ID: 0o000400, // Disable Floating-Point Overflow Interrupt
CLK_CL: 0o001000, // Clear Clock Flag
CLK_IE: 0o002000, // Enable Clock Interrupt
CLK_ID: 0o004000, // Disable Clock Interrupt
NXM_CL: 0o010000, // Clear Non-Existent Memory
PRM_CL: 0o020000, // Clear Memory Protection
ADB_CL: 0o040000, // Clear Address Break
UIO_CL: 0o200000, // Clear All In-Out Devices
PD_OVFL_CL: 0o400000 // Clear Pushdown Overflow
PDOV_CL: 0o400000 // Clear Pushdown Overflow
},
/*