XC8 V1.32 is released on June-9-2014.

2020-02-06 09:59发布

XC8 V1.32 is released on June-9-2014. It is available at Microchip web site:
http://www.microchip.com/pagehandler/en_us/devtools/mplabxc/

what's nnew:
3.1. Version 1.32
New device support The following parts (and their corresponding LF variants) are now fully
supported by this release: PIC16F1614, and PIC16F1618. Support is also present for the
following devices: MCP19118, MCP19119, MCP19124, and MCP19125. See also re -
named devices.
Runtime speed improvements For enhanced mid-range devices, a faster inlined version of
memcpy()  will be used when compiling with speed optimizations enabled. For PIC18 de -
vices, some integer math routines now use a faster inlined version when compiling with
speed optimizations enabled. More use is made of the PIC18 hardware multiply instruc -
tion, including floating point multiply operations. Many general optimizations also have
been applied to PIC18 output.
New Free-mode optimization An additional optimization has been added to improve removal of
redundant bank selection instructions when using Free mode. The effect of this optimiza-
tion will only be observable when the assembler optimizers are enabled.
....
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17条回答
abutter
1楼-- · 2020-02-08 19:57
yanzhiwei 发表于 2016-4-7 00:32
XC8可以破解么?

我试过是可以的。
yanzhiwei
2楼-- · 2020-02-09 01:57
abutter 发表于 2016-4-7 15:09
我试过是可以的。

有破解文件么?不知破解后优化效果如何
abutter
3楼-- · 2020-02-09 05:33
yanzhiwei 发表于 2016-4-8 00:38
有破解文件么?不知破解后优化效果如何

破解文件论坛找。优化效果要看具体情况,case by case。
yanzhiwei
4楼-- · 2020-02-09 11:04
 精彩回答 2  元偷偷看……
funnynypd
5楼-- · 2020-02-09 16:59
Version 1.40 is released on Dec-13-2016. There is no release 1.39.
3.1.          Version 1.40
New device support Support is now available for the following parts (and their corresponding LF variants): 16F15356, 16F15375, 16F15376, 16F15385, 16F15386, 16F19195, 16F19196, 16F19197, 16F15325, 16F15345, 18F24K42, and 18F25K42.
Overhauled Interrupt Handing As part of the support for the new PIC18Fxxk42 devices, which employ a new Interrupt Controller Module and interrupt vector tables, the way that interrupt functions can be defined has been expanded. The __interrupt() specifier, previously part of the Common C Interface (CCI), can now be used with all devices that have interrupts. For those devices using the vector tables, interrupt sources and vector table base addresses can be specified with the irq() and base() arguments, respectively, and as fully described in Section 5.9 Interrupts in the new User’s Guide. The interrupt functions for these devices can be define with a function parameter to determine the interrupt source. A new driver option, --UNDEFINTS, allows otherwise unimplemented interrupts sources to trigger certain behaviors, and the default interrupt source can be used to provide a default interrupt function when using __interrupt().
Improved/expanded in-built delay functions (XC8E-106, XC8E-16) The in-built delay routines (_delay(), _delaywdt(), __delay_us(), and __delay_ms(), etc.) have been improved. All devices can now generate a three-deep loop, allowing a maximum delay of 50,463,240 instruction cycles. The watchdog variant of this delay is now available for all devices. Several inaccuracies in the generated delay have been corrected. Delays for enhanced mid-range devices are more efficient and use less temporary variables. The delay times are now no longer affected by the location of temporary variables. The _delay3() in-built function is now implemented for enhanced mid-range devices.
New Assembler Controls New ASMOPT_PUSH and ASMOPT_POP controls allow the state of the assembler optimizer to be saved on to a stack of states and then restored at a later time. They work with the existing ASMOPT_ON/OFF controls and are useful when you need to ensure the optimizers are disabled for a small section of code but you are not aware if the optimizers have previously been disabled. For example:
OPT ASMOPT_PUSH
OPT ASMOPT_OFF
;protected code
OPT ASMOPT_POP
3.2.          Version 1.38
New device support Support is now available for the following parts: MCP19126, 16F15354, 16F15355, 16LF15354, and 16LF15355.
Defines for DCI and DIA data (XC8E-105) Macros are now supplied in the relevant device-specific header files for device information that is contained in the published DCI and DIA tables.

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